Answer:
A single gene on the Y chromosome plays a crucial role in the parental development of the testes.
Explanation:
Y chromosome is present only in males and this chromosomes is the distinguishing factor which separates males from females. It is the smallest chromosome but of utmost importance due to its sex determining feature. Up till now, studies show that Y chromosomes only carry limited amount of genes.
The Y chromosome, most importantly, comprises of the SRY gene. This is the gene responsible for determining the testis and for the development of the testis. The SRY gene is responsible for sex determination.
Answer:
My Guess Is C if im wrong sorry
Explanation:
Just thinking logicaly
<span>False. A condition in which gametes are the same size and shape is isogamy. </span>
Answer:
The body cell has 26; the sex cell has two.
Explanation:
I think sorry if I'm wrong.
