The brain sends a message to get rid of the waste? sorry if wrong
Answer:
A male inherits the X chromosome from his mother
Explanation:
A male then inherits the Y chromosome from his father and the X chromosome form his mother
Two important checkpoints that regulate the cell's progression through the cell cycle occur in the G1 and G2 phases of the cell cycle.
G1 (restriction) checkpoint - the cell becomes committed to entering the cell cycle
G2 checkpoint - chromosomes have replicated successfully.
<span> When a frog catches an insect, it throws its sticky tongue out of it’s mouth and wraps it around its prey. The frog’s tongue then snaps back and throws the food down its throat.</span>