In humans, different cell types, such as smooth muscle cells, have specific structures and roles that they play in the body. Most human cells are

red blood cell

Explanation:

you have more red blood cells than another cell I. your human body

the answer is tropical areas. the tropical areas obtain more

radiant energy from the sun than they lose to space through terrestrial

radiation, and vice versa for polar areas. earth has an energy remaining in the

tropics and an energy scarcity for the polar areas.

explanation:

c

explanation:

i think