The process is likely to be triggered by the formation of the layers. Zygote is the structure that forms when a sperm fertilizes an egg, the zygote then divides many times by the process of mitosis to form an embryo. That is, it forms two cells, then four, then eight and so on, up to the eight stage the cells are identical and are called embryonic stem cell, which then develop into any specialized cells type by differentiation, that the growing embryo needs, such as the nerve cells, blood cells, among others.
I think the answer is A. forms many organic molecules :)
The answer to 73 is chipmunks. The answer for 74 is chipmunks and rabbits. The answer to 75 is hawks and wolves.
None of these is the correct answer.
<h3>What is the role of Auxin?</h3>
Auxin is a growth hormone that is responsible for the elongation of stem and coleoptile cells by increasing wall loosening through cleavage of these bonds so we can conclude that Auxin is responsible for elongation due to wall loosening.
Learn more about auxins here: brainly.com/question/4693211
I'm pretty sure it's A or B, leaning a little bit towards B.