Question

Describe the processes that move substances into and out of cells. In your answer include the factors that affect these processes.

Answer 1

Substances move into and out of cells by several methods. One method of movement is diffusion. Diffusion of drop of dye in pure water. Diffusion is the net movement of a substance (liquid or gas) from an area of high concentration of the substance to one of lower concentration of that substance.

Answer 2

Answer:

the process is called diffusion

Explanation:

The cell membrane controls what goes in and out by having protein channels that act like funnels in some cases and pumps in other cases. Passive transport does not require energy molecules and happens when a funnel opens in the membrane, letting molecules flow through