During prophase, the parent cell chromosomes — which were duplicated during S phase — condense and become thousands of times more compact than they were during interphase. ... Cohesin forms rings that hold the sister chromatids together, whereas condensin forms rings that coil the chromosomes into highly compact forms.
O2 (oxygen) is a covalent compound
Answer: it might Be C or B
Explanation:
Is the letter A) sunlinght and nutrient availability
Answer:
I think the answer is capital
