1. Simple diffusion is defined as the movement of
OA) molecules from areas of higher concentration to areas of lower
concentration
B) molecules from areas of lower concentration to areas of higher
concentration.
C)
water molecules across a membrane.
D) gas molecules across a membrane.
OE) gas or water molecules across a membrane.

A) molecules from areas of higher concentration to areas of lower

concentration

Explanation:

hope this helps

it's the cell cycle, but cytokines is when the cell divides.

theres 3 stages interphase,mitosis,and cytokines.

interphase prepares the cell for division.

mitosis is the process of dividing the cell,it has 4 parts interphase,anaphase,metaphase,and telophase.

lastly there's cytokines,that's when the cell divides into 2 daughter cells

the darker peppered moth species were favored due to the fact that the industrial revolution had made all the nearby trees a darker color instead of white.