Crossing over is the main event in meiosis and heredity as it leads to genetic variation.
<h3>What is genetic variation?</h3>
Genetic variation is the changes that take place in the genes of individuals that can lead to the formation of new characters.
it generally occurs in meiosis specifically during crossing over.
Thus, it can be concluded that crossing over between non-sister chromatids during meiosis is significant in heredity as it leads to genetic variation.
For more details regarding crossing over, visit:
brainly.com/question/27256451
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The role is to build up water with its dam to create a lake thus creating parts of the ecosystem it is also food for some animals.
Answer:
b
Explanation:
other answers are incorrect because none of then except b makes sense
Glycogen is <span>type of molecule stores the main source of energy used by animals.
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I hope this helps :)
