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dmitriy555 [2]
2 years ago
6

Which of the following is true about differentiated cells?

Biology
1 answer:
Romashka [77]2 years ago
3 0

Answer:

B

Explanation:

All cells contain the same DNA, but there regulators that control which genes are expressed in the cell

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Haploid sperm and egg are produced via meiosis. What process is responsible for producing the 2N zygote?
kirza4 [7]

The answer is fertilization.


Fertilization is the process in which two haploid gametes fuse to create one diploid cell. <span>In this process, male sperm fuses with female egg which creates a zygote. Since they are haploid (n), after fertilization, they will create the zygote which contains chromosomes from the sperm and chromosomes from the egg. The zygote, thus, has two sets of chromosomes, so it is diploid (2n).</span>
4 0
3 years ago
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Which buffer system is closely linked to the respiratory system?A. pyruvateB. bicarbonateC. phosphateD. protein
Alchen [17]

B. Bicarbonate

<em>The blood brings bicarbonate to the lungs, and then it is exhaled as carbon dioxide. The kidneys also help regulate bicarbonate... it is excreted and reabsorbed by the kidneys.</em>

<em>The body's main response is to get rid of more carbonic acid and hold on to as much bicarbonate base in the kidneys as it can.</em>

4 0
3 years ago
What is the answer to this question?
Ierofanga [76]

adaptations.

Natural selection leads to traits called adaptations, which improve an organisms ability to survive and reproduce.

4 0
3 years ago
Why do some animals migrate or hibernate?
Ivenika [448]
From what I've learned so far about hibernation and migration...
Some animals migrate to head towards warmer weather and plentiful food.
Some animals hibernate to conserve energy so they can survive the harsh winters with little to no food at all.
I hope this helped you answer your question.
8 0
3 years ago
Which example is an inherited trait?
pychu [463]

Answer:

Eye Color.

Explanation:

You inherited your eye color and genes from your parents. You can easily change how fast you drive, your accent and your food preferences no matter who you're related to.

Have a great day!

#Equestrians

5 0
2 years ago
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