Alcohol and drug use are mainly unfavorable to the white count of the brain, which means that the efficiency of statistics glide is compromised. particularly, substance use results in a decrease in white counted extent and disorganization of white remember the structure.
Alcohol and drug use are especially detrimental to the white remember of the mind, which means that the performance of records flow is compromised. particularly, substance use results in decreased white matter quantity and disorganization of white remember the structure.
The sooner a person begins drinking alcohol at dangerous tiers the more the chance of changing the improvement of the brain this could lead to problems with reminiscence and learning and will increase the chance of getting alcohol-associated problems later in life.
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30 points & not that hard
The town of Fairfield, Connecticut is located on the east coast of the United States and is proposing clean energy projects such as solar panel farms to help reduce
carbon dioxide emissions and reduce electrical power costs to the town. The town has created a Clean Energy Task Force to lead these projects. You are going to attend a town meeting to ask questions about their proposals to install solar farms in various locations such as the parking lots of local high schools and over a
former landfill.
List at least 5 questions you should ask the Clean Energy Task Force before you make a decision.
(Please write a minimum of three sentences)
Answer:
Explanation:
First I would ask
how much their budget is for one year. Next I would ask how they are going to have more clean energy. Other questions I would ask are where will you install the solar farms, will the farms impact local businesses and how much dirty energy they want to get out of the atmosphere
Please help! I have no idea how to do this
1) cell membrane: protects and separates the cell from other cells in the environment, controls what enters and leaves the cell
2) mitochondria: generate most of the chemical energy needed to power the cell's biochemical reactions. (referred to as powerhouses)
3) Smooth ER: synthesizes lipids, phospholipids as in plasma membranes, and steroids
4) rough ER: produce proteins for the rest of the cell to function
5) nucleus: store the cell's DNA, maintain its integrity, and facilitate its transcription and replication.
6) cytoplasm: provides a platform upon which other organelles can operate within the cell.
7) Vacuole: help sequester waste products
8) lysosomes: They break down excess or worn-out cell parts. They may be used to destroy invading viruses and bacteria.
9) ribosomes: the site of protein synthesis in the cell.
10) Golgi apparatus: Golgi apparatus prepares proteins and lipid (fat) molecules for use in other places inside and outside the cell.
Hydrogen bonding is a type of force that occurs inside of molecules.
A. False
B. True
Answer:
[tex]\Huge \boxed{\textbf{B. True}}}[/tex]
Explanation:
Hydrogen bonding plays an important role inside many molecules. It occurs due to an electrostatic attraction between a hydrogen atom bonded to an electronegative element like oxygen or nitrogen, and another nearby electronegative atom that possesses a lone pair of electrons. This second atom acts as an acceptor for the hydrogen.
The hydrogen is pulled slightly toward the acceptor due to their opposing charges. These hydrogen bonds can form both between different molecules as well as within different parts of the same molecule.
They are stronger than the normal attractions between permanently polarised molecules or non-polar atoms. However, hydrogen bonds are not as intensely strong as true covalent bonds, which involve sharing electrons, or ionic bonds that transfer electrons.
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in gene cloning, what is the next step after the vector and chromosomal dna are cut with a restriction enzyme?
The egg develops into an embryo that contains the same genes as the cell donor. The embryo is then implanted in the uterus of an adult woman to grow.
To make a clone, scientists transfer DNA from an animals somatic cell into an egg from which the nucleus and DNA have been removed. Isolating the gene of interest is the first step in isolating the gene of interest for cloning. This can be done by isolating the DNA from the cell that contains it and cutting it out with specific restriction enzymes. Restriction enzymes are bacterial enzymes that cut DNA at specific sequences. Molecular cloning refers to the isolation of a DNA sequence from any species, often a gene, and its insertion into a vector for propagation, without alteration of the original DNA sequence. The purified DNA and the vector of interest are cut with the same restriction enzyme. This gives us the excised piece of DNA and the excised vector, which is now open.
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how are atp and nadph produced during the light reactions? what is an electron transport chain (etc)?
This is accomplished by the use of two different photosystems in the light reactions of photosynthesis, one to generate ATP and the other to generate NADPH. Electrons are transferred sequentially between the two photosystems, with photosystem I acting to generate NADPH and photosystem II acting to generate ATP.
The high-energy electron travels down a short second leg of the electron transport chain. At the end of the chain, the electron is passed to NADP +start superscript, plus, end superscript (along with a second electron from the same pathway) to make NADPH.
The light-dependent reactions take place in the thylakoid membrane. They require light, and their net effect is to convert water molecules into oxygen while producing ATP molecules from ADP and Pi and NADPH molecules via the reduction of NADP+.
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Which is a true statement regarding the waste products produced by plant processes?
A. Plants produce oxygen and carbon dioxide.
B. Plants produce oxygen and nitrogen.
C. Plants produce only carbon dioxide.
D. Plants produce only oxygen.
Plants produce oxygen and carbon dioxide. Water and carbon dioxide are changed into oxygen and glucose during photosynthesis.
What are the products of photosynthesis?Water and carbon dioxide are changed into oxygen and glucose during photosynthesis. The plant consumes glucose and produces oxygen as a byproduct. Oxygen and glucose are transformed into water and carbon dioxide during cellular respiration. By-products of the process include carbon dioxide, water, and ATP, which is turned into energy.In the presence of light, the organic molecules carbon dioxide and water are used in photosynthesis to create glucose. The green leaves of growing plants experience this reaction.In the process of photosynthesis, glucose, oxygen, and water are produced.To learn more about photosynthesis refer,
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Which list correctly identifies characteristics that protists share with animals?answer choicesFGHJ
The following is a list of traits that protists and animals have in common: C. Motile, Eukaryotic, Reproduce Sexually.
Animals and protists are categorized as eukaryotic organisms because they contain a distinct nucleus. Both are hence eukaryotic.
Almost all protists possess the ability to move thanks to features like pseudopodium, flagella, or cilia. Additionally, animals have highly developed skeletal systems and musculature. Animals and protists are hence mobile.
Male and female gametes are fused to create offspring during sexual reproduction in animals. Some protists, like Plasmodium, also engage in sexual reproduction.
Therefore, the following list accurately identifies the traits that protists and animals have in common: C. Motile, Eukaryotic, Reproduce Sexually.
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Complete Question :-
Which list correctly identifies characteristics that protists share with animals?
A. Motile, Reproduce sexually, Photosynthetic
B. Motile, Multicellular, Photosynthetic
C. Motile, Eukaryotic, Reproduce Sexually
D. Motile, Prokaryotic, Multicellular
Which of the following best describes the result of meiosis? Select 3 that apply.
WILL GIVE BRAINLIEST
The result of the process of meiosis is that it produces increased genetic diversity due to crossing over.
The correct option is C.
What is meiosis?Meiosis is a type of cell division that results in the production of gametes or sex cells. Hence. meiosis is a form of cell division that occurs only during sexual reproduction.
During meiosis, the cells of the parent organism which have a pair of chromosomes or diploid number or 2n of chromosomes divide to produce the gametes which have the haploid number or n number of chromosomes.
Hence, the sex cells or gametes produced can fuse to form a zygote that has a pair of chromosomes or diploid number or 2n of chromosomes.
The process of meiosis results in genetic variation as it allows for the crossing over of genes, such that the genes of the offspring show a variation to that of the parents as well as among the offspring.
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the process during meiosis that mixes genetic material in both the fathers and mothers germ cells is called
the process during meiosis that mixes genetic material in both the fathers and mothers germ cells is called recombination.
What do independent assortment and recombination in meiosis mean?Recombination, a process that breaks and recombines bits of DNA to create new combinations of genes, takes place during meiosis. Maternal and paternal genes are fragmented during recombination, ensuring that genes assort independently of one another.
What is the recombination process?DNA fragments are broken and recombined during the recombination process to create novel allele combinations. The genetic variety that results from this recombination process at the gene level reflects variations in the DNA sequences of various species.
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What is the base sequence on the messenger RNA (mRNA) molecule transcribed from it?
A. TGG CAC GTC CTA
BTGG CUC GTC CTU
C. UGG CTC GUC CUT
D. UGG CAC GUC CUA
Passive transport is the movement of molecules across the cell membrane without requiring an input of cellular energy. identify which of these options are examples of passive transport.
a. do not require cellular energy to allow molecules to pass through the cell membrane.
b. do not require cellular energy because the kinetic energy of the molecules' movement will drive the movement down the concentration gradient.
c. do not require cellular energy because the molecules are small enough to fit through the membrane.
d. All of the above.
e. a and b
f. None of the above.
Answer:The correct answer is D. None of the above
Explanation:
Remote sensing data helps scientists improve their understanding and predictions about climate change.
a. True
b. False
Remote sensing data helps scientists improve their understanding and predictions about climate change. This is a true statement.
It allows for the monitoring of Earth's surface, oceans, and atmosphere at various spatiotemporal scales, enabling the study of processes or long- and short-term events related to the climate.
Remotele sensing photos, which are captured with specialised cameras, are used by scientists to "feel" the Earth. Examples include: We can see considerably more from the air and space than we can from the ground because of the cameras on satellites and aircraft that snap photographs of large swaths of the Earth's surface.
For example, isotope ratios, elemental analysis, biomarkers, and biogenic silica are examples of chemical proxy records. When combined, these proxies allow us to recreate the climate from hundreds of millions of years ago.
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5. Pick one food chain (with at least 3 organisms) and draw a trophic pyramid below. Include the organism
name, trophic level name and number, and the percentage of energy available at each level.
A trophic level is a place, level, or position within a food web, a food chain, or an ecological pyramid. The producers create the first trophic level as they generate food.
The main consumers make up the second trophic level.
The secondary consumers make up the third trophic level.
The tertiary consumers make up the fourth trophic level.
A food chain example is:Sun, grass, a grasshopper, an owl, a shrewThe grass is the producer in this instance, and the grasshopper is the main consumer.The shrew, or secondary consumer, further consumes the grasshopper.The owl, or the tertiary consumer, in turn eats up the shrew.For more information on food chain kindly visit to
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How many of the following can be used to distinguish a nematode worm from an annelid worm?
1. type of body cavity
2. number of muscle layers in the body wall
3. presence of segmentation
4. number of embryonic tissue layers
5. shape of worm in cross-sectional view • a) one of these
• b) two of these
• c) three of these
• d) five of these
Answer: three of these
Explanation: hope this helps :)
Answer:
C: Three of these
Explanation:
I looked it up.
(03.03 MC)
The diagram below shows two waves. At which letter (A-D) on the diagram is constructive
interference going to occur?
a
b
c
d
A and C is the letter where constructive interference going to occur.
What is constructive interference?
Constructive interference is a phenomenon that occurs when two waves of the same frequency meet and combine to create a single, larger wave. This larger wave is the result of the two waves amplifying each other due to their identical frequency. When this occurs, the combined wave is larger in magnitude than either of the individual waves. This can be observed when ripples of water come together on a body of water, or sound waves combine to create a louder sound. Constructive interference can also be seen in optics when light waves combine to create a more intense beam of light.
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Answer:c
Explanation:
because the highest point of the graph is c
What environmental parameters would need to be monitored as DDT
Answer:
1. Soil and water samples for levels of DDT and its metabolites
2. Air samples for levels of DDT and its metabolites
3. Sediment samples for levels of DDT and its metabolites
4. Biological samples for levels of DDT and its metabolites
5. Surface water run-off for levels of DDT and its metabolites
6. Aquatic life for levels of DDT and its metabolites
7. Plant life for levels of DDT and its metabolites
8. Temperature and pH levels in the environment
9. Wind speed and direction
10. Rainfall levels
what is the meaning of reproduction
An organism reproduces an offspring that is biologically similar to the organism through the biological process of reproduction. Generation after generation, reproduction enables and ensures species continuity. It is the primary aspect of life.
There are basically two types of reproduction:
1. Asexual Reproduction
Due to the fact that asexual reproduction does not require the fusing of gametes, the children born are genetically identical to their parents. Asexual reproduction results in less diversified natural creatures. Unicellular organisms frequently use this method of reproduction. There is no need for mating in the procedure, which includes a quick population increase. A lack of genetic variety, however, makes organisms more prone to illnesses and nutritional shortages.
Additional categories for asexual reproduction include:
Binary Fission: The cell divides into two in a process known as binary fission, with each cell retaining a copy of the DNA from the parent cell. Eg - amoeba.Budding: In this process, a tiny bud-like protrusion develops into a new person. Up until it reaches maturity, the protrusion stays connected to the organism. It lives alone as a detached creature. Eg - HydraFragmentation: The parent organism breaks into numerous pieces in a process known as fragmentation, and each piece develops into a new individual. Eg - Planaria. Sporogenesis: A new organism develops from spores in this kind of reproduction. Without fertilization, they can grow and spread by the wind and animals.2. Sexual Reproduction
Male and female gametes are generated to create offspring during sexual reproduction. Either the same person or different people of the opposite sex create these gametes.
Compared to asexual reproduction, this process is typically slow and complex. The resulting organisms are genetically varied. They can therefore change in response to shifting climatic conditions. Many multicellular organisms, including humans, have a sexual form of reproduction.
Reproduction occurs in both Plants and Animals:
1. Plants
Plants can reproduce sexually or asexually. The primary method of plant reproduction is vegetative reproduction. Various types of roots, including corms, stem tubers, rhizomes, and stolons, are vegetatively propagated. Pollination, in which pollen grains from the anther of a male flower are transferred to the stigma of a female flower, is the process by which plants reproduce sexually.
2. Animals
Both sexual and asexual reproduction is common in animals. In order to reproduce sexually, male and female gametes must fuse. Fertilization is the name for this process. You can fertilize internally or externally. The procedure by which the male sperm fertilizes the female egg outside of the female is known as external fertilization. On the other hand, internal fertilization involves the union of male and female gametes within the female body.
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How do you do a Punnett square and how do you solve it?
ighlight
Reading Diagnostic Assessment
Select the correct text in the passage.
Which sentence describes a limitation of tidal power as an energy source?
Tidal Power
Renewable energies harness power from natural resources. These technologies are useful because natural resources, such as
sunlight and wind, continually replenish over time. Solar panels and wind turbines are examples of renewable energy sources.
Tidal power is another lesser-known renewable energy source that harnesses power from ocean tides. The tides occur based on
the location and movement of the Moon around the Earth. Because the Moon and the oceans are constants, people can use
energy from tides indefinitely. As with other renewable energies, tidal power is a promising future energy source.
A tidal power plant looks and functions similar to a wind turbine. With wind power the wind rotates a turbine to produce
electricity, whereas with tidal power water rotates a turbine to produce electricity. Other than the installation and occasional
maintenance, tidal turbines can produce abundant amounts of energy from ocean tides. Local governments and companies have
teamed together to install tidal turbines. A group of these tidal turbines can power entire towns.
Reader Tools
Before governments or companies install tidal turbines, the local tides and geography must be studied extensively. Not every
coastal region experiences tides large and powerful enough to warrant building tidal turbines. Nevertheless, numerous regions
around the world have the tides and geography suitable for this fascinating power source. For example, areas of Canada, Western
Europe, and Australia have large tides where tidal power stations could harness energy and create electricity.
Reset
Submit
The sentence that describes a limitation of tidal power as an energy source is:
Not every coastal region experiences tides large and powerful enough to warrant building tidal turbines.Why are there no more nations utilizing tidal power?Although tidal power is a promising renewable energy source, its development is constrained by high production costs, a shortage of suitable locations, and technical difficulties.
Even though they claim to be low-carbon, tidal farms can be bad for the local ecosystem. Marine animals may be hurt by turbines, and migratory species cannot move freely due to barrages. Concerns about the electromagnetic fields and noise produced are also raised, especially with regard to creatures that employ echolocation.
Therefore, the following are some other a few drawbacks of tidal energy:
High construction costs for tidal power plants. Detrimental effect on marine life. Place restrictions. Turbine placement is challenging since the enormous machines disturb the tide they are seeking to harness.Learn more about energy source from
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you have generated antibodies that recognize the extracellular domain of the ca2 -pump. adding these antibodies to animal cells blocks the active transport of ca2 from the cytosol into the extracellular environment. what do you expect to observe with respect to intracellular ca2 ? group of answer choices ca2 -pumps in vesicle membranes will keep cytosolic calcium levels low. ca2 -pumps in the golgi apparatus will keep cytosolic calcium levels low. ca2 -pumps in the endoplasmic reticulum membrane will keep cytosolic calcium levels low. ca2 concentrations in the cytosol will increase at a steady rate.
It is expected to observe with respect to intracellular calcium that calcium pumps in the endoplasmic reticulum membrane will keep cytosolic calcium levels low (option 2).
What are receptors in the endoplasmic reticulum membrane?Receptors in the endoplasmic reticulum membrane can be defined as certain integral membrane proteins that are able to recognize a given ligand and they are located on the membrane of this organelle.
Therefore, with this data, we can see that receptors in the endoplasmic reticulum membrane are able to pump calcium ions in order to perform different metabolic activities.
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Describe one environmental advantage and one environmental disadvantage of using gm crops.
After being genetically modified, crops are more resistant to disease and drought and use less water and fertilizer. A major drawback of GM crops is the threat they pose to native species.
What is one benefit of utilizing GM crops for the environment?Additionally, GMOs increase the number of crops that are accessible for consumption and sale while concurrently lowering the amount of pesticides that must be applied. GMOs have contributed to a 22% rise in crop yields over the past 20 years and an 8.2% decrease in pesticide applications.
What are the negative environmental effects of using GM crops?The transfer of genes to non-engineered crops may have an influence on the diversity of native plant species. Increased yields per acre frequently result in higher input costs (fertilizer, etc.) as well as greater soil erosion.
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in terms of making biofuel, which farm crop would result in the largest amount of oil produced per acre of crop?
In terms of making biofuel, Soyabeans would result in the largest amount of oil produced per acre of crop.
Soybeans are the world's biggest crop of oilseed, with a production of about 56 % of the world's total oilseeds.
What are biofuels?
A type of sustainable energy made from living materials is known as biofuels. The most popular biofuels are biodiesel, biogas produced from organic byproducts, and corn-based ethanol. The limited supply of fossil fuels, which are regarded as nonrenewable resources, is less strained by energy from renewable resources.
What are biofuels made from?
Typically, biofuels are made from plant components that cannot be consumed by people, like wood chips, grass, and maize stalks. Plant resources used to create biofuels are also referred to as biomass.
What is the biggest source of biofuels?
The largest source of biofuel at the moment is corn plants. Extracting fuel from sources requires using organized, modern processes in the manufacturing of biofuel. They are manufactured in the USA. Grain-based ethanol is the biofuel that is obtained from the corn plant.
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do all living things have the same number of genes?
The end outcome is the biodiversity we are familiar with today. However, it is impossible to directly compare species because their genes are varied and they do not all have the same number of genes.
Does each individual possess the same number of genes?Does everyone share a genome? Most people have a similar human genome. The genome does, however, contain variants. Differences in look and health are a result of this genetic variation, which makes up roughly 0.001 percent of each person's DNA.
Do all forms of life have genes?All plants and animals are composed of cells, and those cells contain genetic material in the form of genes and chromosomes (usually in the nucleus).
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Three-letter segments of mRNA code for specific
O sickle cells.
O disorders.
O chromosomes.
O amino acids.
First answer gets 5 stars
Each mRNA nucleotide's three letters is either a stop codon or a specific amino acid.
What do the three bases in mRNA stand for?Three components make up mRNAs: The 3′ end controls the stability of the mRNA, the center specifies the sequence of amino acids in the polypeptide, and the 5′ end provides binding sites for proteins that start the synthesis of polypeptides.
What is the name of a trio of mRNA nucleotides?A codon is a set of three nucleotide bases in messenger RNA that designates a certain amino acid. These codons will complement an anticodon that is linked to an amino acid.
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Mendells theory of
genetics aplys to what
organism
Answer:
Pea plants
Explanation:
Mendelian Theory of Genetics In the 1860s, Mendel introduced theories of inheritance, based on his experimental work with pea plants. Before Mendel, most people believed inheritance was due to a blending of parental ‘essences’, much like how mixing blue and yellow paint will produce a green color.
in multiple sclerosis the myelin sheaths around the axons of the brain and spinal cord are damaged and demyelination results. how does this disease manifest at the level of the action potential? i) action potentials move in the opposite direction on the axon. ii) action potentials move more slowly along the axon. iii) no action potentials are transmitted. in multiple sclerosis the myelin sheaths around the axons of the brain and spinal cord are damaged and demyelination results. how does this disease manifest at the level of the action potential? i) action potentials move in the opposite direction on the axon. ii) action potentials move more slowly along the axon. iii) no action potentials are transmitted. only i only ii only iii only ii and iii request answer
This attack causes inflammation and injury to the nerve sheath and ultimately to the surrounding nerve fibers. The process can result in multiple areas of scarring.
When the myelin sheath is damaged, the nerves do not conduct electrical impulses normally. Sometimes nerve fibers are also damaged. If the sheath can be repaired and regenerated, normal nerve function can return. However, if the sheath is severely damaged, the underlying nerve fiber may die. Your bodys immune system produces inflammatory substances that damage myelin and eventually kill the cells, oligodendrocytes, and Schwann cells that produce myelin. Where the myelin is attacked determines your symptoms. The destruction of the myelin sheath is called demyelination. Axonal demyelination leads to an increase in the refractory period for propagation of the action potential. Computer simulations were used to investigate the mechanism by which changes in the passive properties of the internodal membrane increase the refractory period.
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after a fracture, during which stage or phase of bone healing is devitalized tissue removed and new bone reorganized into its former structural arrangement?
Remodeling, When does new bone get restructured into its original structural configuration throughout the stage and phase or bone healing after fracture?
New bone: What is it?Fundamentally, "fine bone china" is made with the addition of bone ash. Although new bone products are not as light or translucent as fine bone china, they are whiter, finer, and more enduring than porcelain or fine china due to their calcium oxidecalcium oxide in them.
What making new bone called?The process by which bones are formed is known as osteogenesis or bone ossification. The start of this process occurs during the sixth and seven weeks early embryonic development, and it lasts until roughly age twenty-five, however the exact age varies slightly depending on the person.
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describes the response of auditory nerve fibers that allows for the plausibility of the theory of frequency representation:
The cochlea sends information about sound stimuli to the cochlear nucleus of the brainstem via auditory nerve fibres.
Depending on whether receptor cell population in the cochlea is contacted, the neurons that give rise to these fibres can be split into two categories.
Basically, vibrations (sound signals) are transmitted to the brain via the auditory nerve. Remember that hearing sounds is made possible by several different parts of the ear, not just the auditory nerve. A number of additional ear components are also involved.
Some sensory systems that provide information that is relevant to motor functions are distinguished by a "spatial code" in addition to a "temporal code" because they display characteristics that are tailored to specific spatial directions. Examples include otolith and semicircular canal afferents, as well as muscle spindle afferents.
Complete question:
The volley principle first proposed by Weaver & Bray (1937)
describes the response of auditory nerve fibers that allows for the plausibility of the theory of frequency representation:
a) place code
b) temporal code
c) population code
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a branch of the autonomic nervous system that prepares the body for activity by speeding up the heart rate is called the system.
The sympathetic branch of the autonomic nervous system raises heart rate, blood pressure, and breathing to get the body ready for exercise. The sympathetic division also encourages the liver to release glucose for use as fuel.
To increase heart rate, the sympathetic nervous system (SNS) produces the catecholamines epinephrine and norepinephrine. The primary function of the parasympathetic nervous system is to calm down or lessen your body's activity. The rhyming expressions "rest and digest" or "feed and breed" are good methods to remember what your parasympathetic nervous system performs because of the messages they carry. When a person is confronted with a dangerous or terrifying scenario, one component of the autonomic nervous system, known as the sympathetic nervous system, reacts. It will automatically raise heart rate and respiration while moving blood to the muscles.
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which of the following represents the most likely sequence of the evolution of plants? seedless vascular plants, angiosperms, gymnosperms, bryophytes, charophyceans charophyceans, seedless vascular plants, bryophytes, angiosperms, gymnosperms bryophytes, charophyceans, gymnosperms, seedless vascular plants, angiosperms bryophytes, charophyceans, seedless vascular plants, angiosperms, gymnosperms charophyceans, bryophytes, seedless vascular plants, gymnosperms, angiosperms
Unlike angiosperms, or flowering plants, whose seeds are encased by fully developed , or fruits, gymno, or any vascular plant, reproduce by the use of an exposed seed, or ovule. Many gymnobear their seeds in cones, which are known as " seeds" because they are not visible until they are fully developed.
Tracheophyte predecessors, Rhynia-type plants, Psilophyton, and Gymnosperms are all descendants of chlorophytes. This is the right order. Because they discovered a method of moving materials throughout the plant body, seedless vascular plants achieved a significant advancement in plant evolution. Phloem is used by plants to transport sugars from photosynthesis, and xylem is used to carry water and minerals throughout the plant body. About 420 million years ago, the first vascular plants began to emerge. They most likely descended from bryophyte ancestors that resembled mosses, but their life cycle was dominated by the formation of diploid sporophytes. Early vascular plants changed over time, becoming more like plants in other ways as well.
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