Some one plss HELP!! In the cell cycle, cells frequently pause for some time before undergoing mitosis. What reasons do you think this happens?

Anybody who knows ap biology, can you friend or message me

What is the relation ship between structure and function in an organism

Urgent. the table shows the relative blood flow through some organs in the human body that is, the percentage of blood that flows through a given organ, through which organ(s) does all the blood flow? explain the effect of exercise on blood flow to skeletal muscles.