How does the phospholipid bi-layer regulate what enters and exits the cell?

Explain how fossils scientists make discoveries about the lives of organisms and about how environments have changed over time. plz hurry up it time

Why was mendel's work not accepted at the time? o a. his results were false. o b. he did not repeat his experiments. o c. he did not have any data. o d. his results were surprising,

What is the next step in the process after a substrate enters the active site of an enzyme