The Answer is B, or the 2nd one since it starts from one cell and splits into 2 meaning it's under going mitosis.
The answer is both in males and females; only in males. Males
have one Y chromosome and one X chromosome, while females
have two X chromosomes. In mammals, the Y chromosome controls a
gene which is the SRY, which produces embryonic improvement as a male. The Y chromosomes of males and
other mammals also contain other genes needed for normal sperm production.
Answer:
d their coats will become darker due to natural selection
Explanation:
The statement that is true about Enzymes is that A) They are used up in the reactions they catalyse.