Membrane refers to- a. cells of different sizes.
b. organisms that consist of only one cell.
c. a thin, soft, pliable sheet or layer.
d. large, efficient cells.
please help

c

Explanation:

the membrane is the outside layer of the cell

what statement best describes the difference between the sympathetic and parasympathetic nervous systems?

the sympathetic nervous system prepares the body for intense physical activity and is often referred to as the fight-or-flight response. the parasympathetic nervous system has almost the exact opposite effect and relaxes the body and inhibits or slows many high energy functions.