Answer:
Reproductive isolation can occur when individuals or the populations exhibit differences in the timing of various activities like mating and so on .
Answer:
The cell's plasma membrane acts as a protective layer, with receptors that allow for cell communication, and allows certain molecules or proteins that can enter said cell.
Explanation:
Answer:
I am confused on what you are saying
Explanation:
Hello :), nitrogen have 7 protons and 7 electrons.