Answer:
Adaptations are physical or behavioral traits that make an organism better suited to its environment. Heritable variation comes from random mutations. Random mutations are the initial cause of new heritable traits. For example, a rabbit can't choose to have a different fur color.
Explanation:
Which would be the best approach for a student to use in determining
whether an unidentified block is made of metal?
A checking its color
B. determining its mass
C. determining its weight
D. checking its conductivity
IF YOU WANTED TO CREATE IN A LABORATORY A ROCK THAT HAS
LARGE CRYSTALS, WHAT CONDITIONS WOULD YOU HAVE TO
CONTROL? EXPLAIN YOUR ANSWER.
Answer:
air
Explanation:
i say air because conpressed molucues can be turned into a large crystal
Tell me one thing you know about replication.
Answer:
DNA replication is the process by which a double-stranded DNA molecule is copied to produce two identical DNA molecules. Replication is an essential process because, whenever a cell divides, the two new daughter cells must contain the same genetic information, or DNA, as the parent cell.
Thats one thing ;)
DO ALL OF THIS RIGHT NOWWWW INNUDUJJXO,XSL,SOKJ757N&3K8
YEE HAWW
Answer:
Why yelling-
Explanation:
May I have brainliest please I'm trying to level up!
</3 PureBeauty
Imagine you could shrink to the scale of the tiny particles that make up matter and move around in a cup of hot chocolate. Write about or draw (and then upload) what you would experience.
Answer:
can you make my friend............
Which phrase accurately describes an elliptical galaxy ?
Answer:
While spiral galaxies are bright, elliptical galaxies are dim.
Explanation: I hope this helped :)
Answer:
While spiral galaxies are bright, elliptical galaxies are dim.What describes an elliptical galaxy?
An elliptical galaxy is a type of galaxy with an approximately ellipsoidal shape and a smooth, nearly featureless image. They are one of the three main classes of galaxy described by Edwin Hubble in his Hubble sequence and 1936 work The Realm of the Nebulae, along with spiral and lenticular galaxies.
Explanation:
I hope I helped out!!
Three cells that each has a diploid number of 32 go through meiosis. How
many cells result and how many total chromosomes are in each cell?
Answer: 6 cells, 16 chromosomes each.
Explanation:each cell, after meiosis produces two haploid cells.
three diploid cells (2n=32) after meiosis give six haploid cells
Can somebody help me on this question for BRAINLIEST please?
Answer:
D. all of the above
Explanation:
por que si
Describe the relationship between genes, proteins, chromosomes, and cells.
Answer:
Genes are segments of deoxyribonucleic acid (DNA) that contain the code for a specific protein that functions in one or more types of cells in the body. Chromosomes are structures within cells that contain a person's genes. Genes are contained in chromosomes, which are in the cell nucleus.
Explanation:
Genes are segments of DNA that contain the code for a specific protein that functions in one or more types of cells in the body. Chromosomes are structures within cells that contain a person's genes. Genes are contained in chromosomes, which are in the cell nucleus.
What are chromosomes?Chromosomes are thread-like structures located inside the nucleus of animal and plant cells. Each chromosome is made of protein and a single molecule of deoxyribonucleic acid (DNA). Passed from parents to offspring, DNA contains the specific instructions that make each type of living creature unique.
The term chromosome comes from the Greek words for colour (chroma) and body (soma). Scientists gave this name to chromosomes because they are cell structures, or bodies, that are strongly stained by some colourful dyes used in research. The unique structure of chromosomes keeps DNA tightly wrapped around spool-like proteins, called histones.
Without such packaging, DNA molecules would be too long to fit inside cells.
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Drinking too much water during exercise can cause a condition in which the concentration of sodium in the blood is lower
than normal.
What immediate response would the blood cells have in this condition?
Cells swell as water moves into them.
Cells swell as water moves out of them.
Cells shrivel as water moves out of them.
Cells shrivel as water moves into them.
Answer:
c. Cells shrivel as water moves out of them.
Explanation:
right on edge 2021
We have that the right behavior of the cell in a situation where excess water enters the cell is
Cells swell as water moves into them.
Option A
WaterGenerally Water is Good for the body, But excess of water has its own adverse effect .
Sodium wash away in the blood causes hypo tonic solution in comparison to blood cell.
Therefore, on the count of excess water entering into to the blood cells, the cells tends to rise or swell as water enters into them.
Cells swell as water moves into them.
Option A
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Select the correct answer.
When do sunspots disappear?
A. Sunspots are always present and NEVER disappear.
B. Once the magnetic field weakens in the area and cold plasma enters the area of the sunspot
c.
Once the magnetic field weakens in the area and hotter plasma enters the area of the sunspot
D.
Once the magnetic field strengthens in the area and hotter plasma enters the area of the sunspot
Answer:
B
Explanation:
unusually weak magnetic fields on the sun paired with reduced solar activity cause sunspots to disappear.
Once the magnetic field weakens in the area and cold plasma enters the area of the sunspot. Therefore option B is correct.
Sunspots are temporary phenomena on the Sun's surface caused by intense magnetic activity.
As the magnetic field in the sunspot weakens, it creates a relatively cooler region compared to its surroundings due to reduced heat convection. This cooler area is known as a sunspot.
Sunspots can last for days, weeks, or even months, but eventually, they disappear as the magnetic field changes. The process is cyclical, with sunspots going through periods of formation, growth, and decay.
Once the magnetic activity weakens, cold plasma fills the area, causing the sunspot to fade away. New sunspots can then form in different regions of the Sun's surface as the solar cycle continues.
Therefore option B is correct.
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When one mineral scratches another, it is
1. a 1 on the Mohs scale.
2.softer than the mineral is scratches
3.harder then the mineral is scratches.
1.equally as hard as the mineral it scratches.
what do Entropy mean
Answer:
lack of order or predictability; gradual decline into disorder.
Explanation:
Answer:
Entropy means the amount of energy in a system that is unable to work
(randomness)
we love anime
and naruto.
fruite baskettttt
&
demon slayyer dragon ball z for some extra
xp. uwu
Answer:
I LOVE NARUTO so here's a naruto pic
Explanation:
How are solids and liquids alike?
They both take the shape of their containers.
They both have fixed volumes.
They both have fixed shapes.
Answer:
They both have fixed volumes!
Explanation:
Solids are non-compressible and have constant volume and constant shape.
Liquids are non-compressible and have constant volume but can change shape. A liquid’s shape is dictated by the shape of the container it is in.
Answer: i think its B because solids cant take shape of a cotaINER and They are different in that liquids have no fixed shape, and solids are rigid.
Explanation:
flammability is a measure of how easily something burns. is this a physical or chemical property? explain, using an example
Answer:
chemical property
Explanation:
Wood is a flammable substance. Depending how dry it is will determine its flammability or what temperature it will burst into flame. Burning wood undergoes chemical property changes: the brown hard wood becomes a black pile of ashes.
Give brainlist to the best answer
Answer: The answer is 'it provides spores for reproduction'
Explanation:
What is an example of a eukaryotic cell?
Explanation:
Plant cell
Is the best example of a eukaryotic
[tex] \bf Eukaryotic \: cells : - [/tex]
They are complex and larger than the prokaryotic cells its name is drived from a Greek word meaning 'good' or 'true nuclei' they consist of the cell wall which protects and supports the plasma membrane these cells are found in all organisms except bacteria and blue green algae for example plant animal fungi etc all are eukaryotes. Amoeba is a eukaryote because it has a distinct nucleus which is bound by nuclear membrane.
Additional information :-Cell :- Smallest structural and functional unit of a living organisms.
Unicellular organisms :- The organisms made up of one cell only.
Multicellular organisms :- The organisms made up of two or more cells.
Cell wall :- The covering of cellulose outside plasma membrane also called plasma membrane.
Centriole :- The cell organelle that helps in cell division found only in animal cell.
Chloroplast :- The photosynthetic originals found in a plant cell green in colour due to the presence of chlorophyll.
Tissue :- A group of cells having the same structure performing the same function.
Nucleus :- The control centre of the cell
(pls help giving away all my points!!!)
Write all possible genotypes for plants with the following phenotypes:
8. Terminal flowers
9. Green peas
10. White flowers
11. Smooth pods
12. Wrinkled peas
13. Constricted pods
14 Short
15. Axial flowers
16. Purple flowers
17. Round peas
18. Yellow peas
Answers are below:
8. aa
9. GG, Gg
10.pp
11. SS, Ss
12. rr
13. ii
14. tt
15. Aa, AA
16. PP, Pp
17. RR, Rr
18. gg
__________ are vents in lava, or pyroclastic flow, that allow gases to escape.
A)
Lahars
B)
Tsunamis
C)
Tephras
D)
Fumaroles
E)
Windbreaks
Answer:
D
Explanation:
fumaroles
How can structural changes to DNA effect the structure and function of an organism?
The structural changes to DNA affect the structure and function of an organism, such as in a mutation. When the mutation occurs, the DNA structure changes, which in turn affects gene function.
What effect does mutation have on an organism?When a mutation occurs in the gene segment, then the structure and function of the gene are affected, especially when the exon portion of the gene is affected, and the mutation can be caused either by radiation or any other chemical factors and can cause many types of mutation, such as the nucleotide mutation, base mutation, etc. Apart from that, gene function is also affected when the gene is present in the heterochromatin region.
Hence, structural changes to DNA affect the structure and function of an organism, such as in a mutation. When the mutation occurs, the DNA structure changes, which in turn affects gene function.
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What's the exact path of a deoxygenated blood cell?
The question:
Trace a deoxygenated Red Blood Cell from your leg muscle on its path to picking up oxygen and then bringing some oxygen to the brain. Continue to trace that same RBC from the brain then to supply the bicep muscle with oxygen.
Answer:
This is the pathway of the RBC from the leg into the brain and then to the bicep muscle.
Explanation:
The RBC in the leg with run up from the axillary vein into the inferior vena cava into the right atria. Then it is pumped into the right ventricle and is pumped into the pulmonary arteries to the lungs. The RBC meets the alveoli in the lungs, through the capillaries, and Type 1 cells help with the gas exchange of Carbon Dioxide and Oxygen into the RBC. The RBC then travels up and to the pulmonary veins into the left atria of the heart. It them gets pumped into the left ventricle where it is pumped up the aortic trunk and travels through the either the brachiocephalic trunk into the right common carotid artery or enters the right common carotid artery. The artery then bifurcates into the left/right internal common carotid and then supplies the brain with oxygen. It then runs back into the superior vena cava, into the right atria, into the right ventricle, and back to the pulmonary arteries. Then to the alveoli, and to the pulmonary veins. Then the RBC with enter the left atria and then enter the left ventricle and be pumped into the aortic arch and enter either the brachiocephalic trunk or enter the left subclavian artery and will enter into the brachial artery, which supplies the bicep muscle with blood, and will drop the oxygen at the bicep muscle.
Hope this helps
How do the products of meiosis compare to the original cell? Think about chromosome number
Answer:
Meiosis is the type of cell division in which a parent cell divides into four daughter cells. ... The daughter cells produced by the meiosis contains the half chromosome number as compared with original cell (X). The crossing over occurs in meiosis and the daughter cells are quite different from the original cells.
You are trying to help a friend sort some specimens in her lab. She collected organisms from a lake and forgot to label the sample with the part of the lake from which they were taken. Please select the item below that is correctly matched with its collection zone.
a. periphyton labeled "open water"
b. phytoplankton labeled "littoral zone"
c. anaerobic bacteria labeled "limnetic zone"
d. zooplankton labeled "limnetic zone"
e. cattails (emergent plants) labeled "profundal zone"
Answer:
D. zooplankton labeled "limnetic zone"
Explanation:
the zone called the limnetic zone is a well lighted and open zone in a body of fresh water such as the lake or the pond. this zone has the plankton in dominance. both the phytoplankton and the zooplankton. plankton play an important role in the food chain.
zooplankton are primary consumers in this limnetic zone. zooplankton consists of rotifers and copecod
When blood is drawn from your arm, what type of vessel does the phlebotomist use? Why?
Answer:
1. Median cubital vein A superficial vein, most commonly used for venipuncture, it lies over the cubital fossa and serves as an anastomosis between the cephalic and basilic veins. 2. Cephalic vein Shown in both forearm and arm, it can be followed proximally where it empties into the axillary vein.
Explanation:
Which of the following is conical movement in which the distal end of a structure moves in a circle and the proximal end remains relatively fixed?
A. Protraction
B. Rotation
C. Circumduction
D. Retraction
Answer:
The correct answer is OPTION C (Circumduction)
Explanation:
Circumduction is motions without clear opposites of the part of the body, an example is rotating the hand from the wrist. The answer is circumduction because this type of movement ensures the distal end of a bone moves in a circle while the proximal end remains relatively stable is particularly found in bones where the movements of the joints are opposite to each other example is the ball and socket joint movement. For circumduction to take place, the degree of distance between two bones of the body has to be decreased and sometimes straightened to increase the level of movement or motion produced, there must be a movement towards the middle of the body and sometimes joint movement away from the middle of the body. All these movements are in order.
How does the hardness of a rock impact their ability to erode?
Answer:
hardness of rock impact their ability to erode by when rock is harder then it will take more time than soft rock to be eroded . it will resist it's erodness till some more time it will not crack easily
Please please help!
Answer:
should be 4
Explanation:
plants cant do photosynthesis without sunlight
A certain species of caterpillar has bright colors that signal that it produces a
highly poisonous substance. Why is this signal important to natural
selection?
A. Predators will know that this caterpillar is a good source of food,
B. Predators that ignore the markings will die from the poison.
C. The bright colors help the caterpillars find each other and mate,
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D. The bright colors will make it easier to find this caterpillar.
Answer:
D. Predators that ignore the markings will die from the poison
Explanation:
The rest of the answers would be negative attribute of the bright colors. Though C may seem correct, the trait of being highly colorful to signal poison has been seen in many other species of animals as well.
The distribution of the height of humans is a normal distribution. There are some very y'all people, and some very short people, but most people are in the middle. What is most likely true about this trait?
Answer:
humans normal distribution
Explanation
sorry