I believe it’s melanin , if I’m not mistaken.
Answer:
DNA replication needs to occur because existing cells divide to produce new cells. Each cell needs a full instruction manual to operate properly. So the DNA needs to be copied before cell division so that each new cell receives a full set of instructions!
Explanation:
No, because there may be traits that skip a generation. ... Offspring from sexual reproduction are unique and contain DNA from both parents. Offspring from asexual reproduction are an identical copy of their parent.
"Leydig Cells" secretes & synthesize androgens such as testosterone
Hope this helps!
A) toward the earth ...hope this hlep