Question

6. The plasma membrane allows
substance to move
*
O Only inward
o Only outward
O Both inward and outward
ОО
O No movement across it​

Answer 1

both inward and outward for example cell takes oxygen from RBC which is inward transportation

and give CO2 to RBC cell which is outward direction

by diffusion

Answer 2

Answer:

I think the answer will be only inward

Explanation:

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