Neither, humans don't have an estrous cycle, instead the females have a menstrual cycle.
To see if the original results are reproducible
A diploid cell<span> has two of each chromosome, one from each parent. In meiosis you start with a </span>diploid cell<span> that divides twice to </span>produce<span> four </span>haploid cells<span>. So True.</span>
Do you mean "why"?
They are the main source for all living organisms because they provide energy, relatively short term, for any creature that consumes them.
Answer:
i think its right but maybe get a second opinion
Explanation:
