What is one very helpful way that cells keep the right balance of molecules in order to function well and maintain homeostasis?

a
by releasing excess hormones from the pancreas to the entire body

b
by raising the temperature of the cells so high that they implode

c
by using osmoregulation to bring in excess water and salts

d
by the cell membrane selectively letting in or blocking substance from entering the cell

1 answer

d. by the cell membrane selectively letting in or blocking substances from entering the cell