Is there anything else that goes with this question? I’m not sure how to answer.
So this my friend is a Contact Force. Anything that involves pushing, pulling, or creating friction is a contact force. So you will say it’s a contact force. Please Mark me brainliest
Answer:
a.Side with a lower consitration of squares.
b.Transport protien.
c.Energy imput from the cell.
d.Plasma membrain.
e.Side with a higher consitration of squares.
I think.