Biology help please!!!!

Biology Help Please!!!!

Answers

Answer 1

Answer:

Disaccharides are when 2 monosaccharides join together. It is formed by condensation. A water molecule is released. Example include Maltose or sucrose.

Polysaccharides are long chains of monosaccharides joined together. It is a good store of energy. Examples are starch or glycogen

Explanation:


Related Questions

How can a change to Earth's tilt affect Earth's climate?

Answers

Answer:

It makes seasons more extreme

Explanation:

What is the difference between the rough and smooth endoplasmic reticulum?

Answers

Answer & Explanation:

The most basic difference between RER and SER is the presence of ribosomes. When ribosomes attach to the surface of an ER, it gives a characteristic rough appearance; hence it is called Rough ER. On the other hand, a smooth ER does not have ribosomes on its surface. It possesses ribosomes attached to its membrane.

RER Has ribosomes lining it, SER does not

A trait has two alleles, represented by p and q. If p = 0.89, what is q?

Answers

Answer: 0.11

Explanation:

According to the Hardy-Weinberg principle, it's stated that the sum of the two alleles must be 1.

In this case, we've been given that a trait has two alleles, represented by p and q and p is given as 0.89, then the value of P will be:

p + q = 1

q = 1 - p

q = 1 - 0.89

q = 0.11

Therefore, q is 0.11

A chemical interferes with a cell's ability to make proteins. Investigations reveal that the cell parts responsible for making proteins are in working order. The cell can also
encode instructions for making proteins, but those instructions are not being carried out. The chemical appears to affect the communication between the
A Cell wall and Nucleus
B Nucleus and Ribosomes
C Mitochondria and Chloroplasts
D. Endoplasmic reticulum and Lysosomes

Answers

Answer:

I

Explanation:

In convergent evolution, unrelated species or different organisms evolve similar traits, even though they live in different parts of the world.

Answers

Answer:

True  

Explanation:

Convergent evolution is a type of independent evolutionary process by which unrelated species evolve similar structural features/traits that fulfill the same or similar functions. Convergent evolution generates analogous structures, i.e., structures that have similar functions in organisms that don't share a common ancestor with such phenotypic traits. An example of convergent evolution is the wings of insects (e.g., butterflies), birds and bats. Conversely, divergent evolution is a type of evolutionary process that creates homologous structures/traits in closely related organisms because such features were inherited from a common ancestor.

Write any two demerits of local system of measurement.​

Answers

Answer:

) It's easier for younger people to change than older people. (3) It ignores, and devalues cultural differences, expressions, and idioms, based on imperial measurements. For example: can a British pub be truly British without "Pints of beer"? - "Half a litre of beer" doesn't quite have the same ring to it!

1. cannot be used in international trade.

2. cannot be used in scientific experimemts.....

What is the difference between a protein and a trait

Answers

Answer:

The Relationship Between Genes, Proteins, and Traits

A gene codes for a particular protein that is involved in the expression of a trait. Characteristics determined by single genes are called Mendelian traits.

A gene is a stretch of DNA on a chromosome that has the instructions for making a protein. Each chromosome has many genes with humans having over 22,000 genes in all. A gene's instructions for a protein are written in the three letter code I referred to before. A protein is a molecular machine that does a specific job.

Explanation:

NOT MY WORDS! I HOPE THIS HELPS!

Genes contain the information that determines traits that are characteristics or features that are given to us or inherited from parents. Each cell in the human body contains about 25,000 to 35,000 genes.

What are Genes?

Genes are defined as the basic units of heredity passed from parent to child that are made up of sequences of DNA and arranged one after the other at specific locations on chromosomes in the nucleus of cells.

Genes are defined as functional units of heredity as they are made up of DNA where as chromosome is made up of DNA which contains many genes. Each gene has a special set of instructions for a particular function or protein-coding. Genes are responsible for heredity.

Thus, Genes contain the information that determines traits that are characteristics or features that are given to us or inherited from parents. Each cell in the human body contains about 25,000 to 35,000 genes.

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In which season(s) are the most populations limited in Mono Lake?

Answers

Answer:

Mainly winter i think

Explanation:

five characteristics of harmattan​

Answers

The Harmattan is a season in West Africa, which occurs between the end of November and the middle of March. It is characterized by the dry and dusty northeasterly trade wind, of the same name, which blows from the Sahara Desert over West Africa into the Gulf of Guinea.[1] The name is related to the word haramata in the Twi language.[2] The temperature is cold in most places, but can also be hot in certain places, depending on local circumstances.[3]

The Harmattan is a season in West Africa, which occurs between the end of November and the middle of March. It is characterized by the dry and dusty northeasterly trade wind, of the same name, which blows from the Sahara Desert over West Africa into the Gulf of Guinea.[1] The name is related to the word haramata in the Twi language.[2] The temperature is cold in most places, but can also be hot in certain places, depending on local circumstances.[3]Harmattan haze surrounding Abuja National Mosque in Abuja

The Harmattan is a season in West Africa, which occurs between the end of November and the middle of March. It is characterized by the dry and dusty northeasterly trade wind, of the same name, which blows from the Sahara Desert over West Africa into the Gulf of Guinea.[1] The name is related to the word haramata in the Twi language.[2] The temperature is cold in most places, but can also be hot in certain places, depending on local circumstances.[3]Harmattan haze surrounding Abuja National Mosque in AbujaThe Harmattan blows during the dry season, which occurs during the months with the lowest sun. In this season the subtropical ridge of high pressure stays over the central Sahara Desert and the low-pressure Intertropical Convergence Zone (ITCZ) stays over the Gulf of Guinea. On its passage over the Sahara, the harmattan picks up fine dust and sand particles (between 0.5 and 10 microns). It is also known as the "doctor wind", because of its invigorating dryness compared with humid tropical air.

Explanation:

Harmattan is a season in west Africa.

Explain the role of enzymes to living organisms

Answers

Explanation:

enzymes create chemical reaction in the body.But they actually speed up the rate of chemical reaction to help support life.. Enzymes is important to our body as it supports in building muscles and destroying toxins..

Enzymes create chemical reactions in the body. They actually speed up the rate of a chemical reaction to help support life. The enzymes in your body help to perform very important tasks. These include building muscle, destroying toxins, and breaking down food particles during digestion.

Primary sensory afferent axons have widely varying diameters, and their size correlates with the type of receptor to which they are attached. Write down the axons that are the smallest and the slowest?

Answers

Answer:

Smaller and slower axons are those related to temperature, itching and pain.

Explanation:

As you may already know, the axon is an extension of the neuron that has the ability to transmit signals to cells, indicating the nerve impulse that must be felt by the body. In other words, the axons receive a synapse, which is the nerve impulse, and pass this message on to a nerve cell to turn it into a sensation. These axons have varying diameters and the speed at which they transmit messages also varies. According to researches, the smaller and slower axons are those related to the sensation of temperature, itching and pain.

A farmer tested the soil in a field and found that there was a high nitrate salt concentration. The farmer then grew a crop in this field. After the crop was removed, the soil was tested again.
The nitrate salt concentration had decreased.

(a) Suggest reasons why the nitrate salt concentration had decreased

(b) Some species of plant grow well in soil that is always low in nitrate salt. Explain how
they can obtain a source of nitrogen compounds.

Answers

Answer:

The soil salt geted decereased because the plants in field absorbed salt from soil.

Help someone with this

Answers

Ecosystem and pond,

not sure though but good luck !

Was there any significant difference in appearance between the two bean plants? if so, what was the difference?​

Answers

Explanation:

the plant in the sunlight will receive green color due to chlorophyll and the plant in the dark will have yellow or white color due to the lack of chlorophyll

Why are temperatures hotter in locations near the equator?

Answers

Temperatures are hitter around the equator because the equator is the part of the earth that has the most heat from the sun directed onto it unlike the north and south pole that have snow because they are farther away
Most of the heat from the sun is directed onto the equator

Can science exist without human beings?

Answers

Answer:

yes

Explanation:

science can exist with/without human

Answer:

Yeah I think so.........

Which statement explains the goal of using sustainable practices in food
production?
A. It feeds a growing population without harming ecosystems or
humans.
B. It feeds a shrinking human population while still preserving
ecosystems.
C. It keeps a few populations healthy while still generating high
profits
D. It keeps farmers in business by earning them the highest profits.

Answers

Answer: A. It feeds a growing population without harming ecosystems or humans.

Explanation:

Sustainable food production refers to the method of using processes that conserve non-renewable energy, non-polluting, economically efficient, and are also safe for everyone in the society. Also, the needs of the future generation isn't compromised.

The statement explains the goal of using sustainable practices in food

production is to feed a growing population without harming ecosystems or humans. Therefore, the correct option is A.

When looking at the genome of an uncultured microbe, the discovery of a(n) ________-encoding gene provides evidence that the microbe can grow in the presence of oxygen. Multiple Choice reductase catalase dehydrogenase ABC-type transporter

Answers

Answer:

i dont know man

Explanation:

i just need brainly points man sorry

Catalase is an enzyme observed in organisms exposed to oxygen. This enzyme acts to catalyze the conversion of hydrogen peroxide (H2O2) into water and oxygen.

The discovery of a CATALASE-encoding gene provides evidence that the microbe can grow in the presence of oxygen.

Catalase is a key enzyme that protects the cell from oxidative stress damage.

Catalase acts together with the enzyme superoxide dismutase, which in turn catalyzes the formation of H2O2 from superoxide radicals.

In conclusion, the discovery of a CATALASE-encoding gene provides evidence that the microbe can grow in the presence of oxygen.

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cual es la causa para que los oceanos se expanden entre 3 y 10 cm por año

Answers

Answer:

El calentamiento global causa que el nivel del mar se eleve, debido a que el hielo en las plataformas continentales se derrite y que el agua del océano se expande al calentarse.

Why do v sneeze
plz explain it step by step​

Answers

You’re just releasing air that helps your body get rid of irritants that are in our throat and nose. Such as, pollen, dust, etc.

the answer of what is matter ​

Answers

Answer:

noun

noun: matter; plural noun: matters; noun: the matter

1.

physical substance in general, as distinct from mind and spirit; (in physics) that which occupies space and possesses rest mass, especially as distinct from energy.

"the structure and properties of matter"

a particular substance.

"organic matter"

Similar:

material

substance

stuff

medium

written or printed material.

"reading matter"

2.

a subject or situation under consideration.

"a great deal of work was done on this matter"

Similar:

affair

business

proceeding

situation

circumstance

event

happening

occurrence

incident

episode

occasion

experience

thing

subject

topic

issue

question

point

point at issue

item

case

concern

theme

LAW

something which is to be tried or proved in court; a case.

the present state of affairs.

"we can do nothing to change matters"

3.

the reason for distress or a problem.

"what's the matter?"

Similar:

problem

trouble

difficulty

upset

distress

worry

bother

complication

4.

the substance or content of a text as distinct from its style or form.

Similar:

content

Trust me mark me as brainliest trust me

A student constructs a Venn diagram to compare the organelles in plant and animal cells.
Venn Diagram of Plant and Animal Cells
Animal Only
Both
Plant Only
Which organelle should be listed under "Animal Only" in the diagram?

Answers

Animal cells have centrosomes and lysosomes which plant cells don’t have

Organelle which is present in only plant cells are chloroplast, centrioles are present only in animal cells. The organelles present in both cells are ribosomes, nuclei, and mitochondria.

What are organelles?

The cell parts are called cell organelles. There are both membrane-bound and non-membrane-bound organelles in these cell organelles, which are found within the cells and have distinct structures and functions. The direction and capability productively for the ordinary working of the cell.

Depending on whether or not they have a membrane, the various organelles that are found within the cell are divided into three groups. The types are double membranes, single membranes, and no membrane organelles.

Therefore, organelles perform biochemical functions.

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Which model best describes how gravity causes star formation?

Answers

Answer:

The choice b

Explanation:

took the test


3.3
Predict the possible genotypes of offspring if two roan heterozygous
polled cattle were mated​

Answers

Answer:

RR, Rw, Rw, ww

Explanation:

Rw

R

w

RR, Rw, Rw, ww

The phenotypes would be 1 Red, 2 Roan, and 1 white, assuming the colors of roan are white and red and red is dominant white is recessive, hope that helps!

Which statement accurately identifies the order of tissues pictures left to right in the microscopic image?

a) Epithelial cells, smooth muscle, connective tissue
b) Connective tissue, epithelial cells, smooth muscle
c) Epithelial cells, connective tissue, smooth muscle
d) Connective tissue, smooth muscle, epithelial cells

Answers

Answer:

The correct answer is - d)  Connective tissue, smooth muscle, epithelial cells.

Explanation:

The connective tissues are the tissue layers that protect the outside of arteries and veins. The thick outermost layer of a tunica adventitia and other, made of connective tissues.

The middle layer that has tunica media that s made up of outer connective and smooth muscles in the inner or middle and in the innermost layer is made up of epithelial layer.

As per the image given the statements that describe the tissues from the left to right in a microscopic image are connective tissue, smooth muscles, and epithelial cells.

The connective tissues support and protect and give stricture. The smooth muscles are involuntary non straighter muscles. The epithecal cells that line the surface of the body.

Hence the option D is correct.

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In the SDS-PAGE (sodium dodecylsulfate - polyacrylamide gel electrophoresis) method, separation takes place on the basis of:_____________

a. charge only, because all particles have different charges, but the same mass.
b. the sieving action of the gel, because all particles have the same charge, but different masses.
c. the sieving action of the gel, because all particles have approximately the same charge/mass ratio, but different masses.
d. the chemical nature of the buffer used as the electrolyte.

Answers

Answer:

B

Explanation:

Sodium dodecyl sulfate polyacrylamide gel electrophoresis (SDS-PAGE) is a method of separating molecules based on the difference of their molecular weight.

What happens after metaphase?
O A. Telophase
O B. Prophase
O C. Go phase
O D. Anaphase

Answers

it's D. anaphase

hope this helps

The correct sequence of Mitosis are Interphase – Prophase – Metaphase – Anaphase – Telophase. Therefore, Anaphase happens after metaphase. So, the correct option is D.

What is Mitosis?

Chromosomes that have been duplicated are split into 2 new nuclei during the cell cycle phase known as mitosis. Mitosis, the process of cell division, creates genetically identical cells with a constant number of chromosomes. Hence, equational division is another name for mitosis.

A cell prepares for cell division by replicating its chromosomes, segregating them, and creating two identical nuclei during the mitotic phase. The cell's contents are often evenly separated into two daughter cells with identical genomes after mitosis.

Interphase, Prophase, Metaphase, Anaphase, and Telophase are the proper phases of mitosis. Anaphase therefore follows metaphase.

Therefore, the correct option is D.

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Which sensory organ would best detect the movement of a rabbit?

A.
B.
C.
D.

Answers

well theres only one picture and 2 answers so im assuming sound and vision would be the other 2 so if theres an answer for sight or vision choose that
No sabo oiga hahsvbebebekd

40 points! Help pls im super confused and need to get this right to pass

Answers

Answer:

Layer A deposited, Layer B deposited, Layer C deposited, Layer faulting

Explanation:

All layers would match up if not for the fault. This means that each layer was laid down at the same time and the faulting occurred afterwards.

Count the number of breaths you take in a minute and compare it with the number of times a fish opens and closes its mouth

Answers

Answer:

Don't know sorryyyyyyyyyyyyyyyyyyyyyyyyyyyyy

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