Natural selection is a process by which organisms that are better adapted to their environment tend to

Natural selection is a process by which organisms that are better adapted to their environment tend to have greater reproductive success. That is, those that survive, or those that better support the conditions of the environment, are those that can reproduce and provide offspring and thus perpetuate the species.

the electromagnetic energy from the sun arrives in the form of visible and invisible light.

a scenario where a cell may be needed to perform a form of endocytosis is when transporting large molecules. a scenario where a cell may be needed to perform a form of exocytosis is when releasing the large molecule from the cell.