Question

Which means of partical transport requires input of energy from the cell?

1.) diffusion
2.) osmosis
3.) facilitated diffusion
4.) active transport

Answer 1

Active transport 4

Step-by-step explanation:

because

Answer 2

4) Active transport. (hope this helps)

Step-by-step explanation:

In this process, dissolved molecules move across plasma membrane from a lower to higher concentration.... because they move against the concentration gradient, an energy from the cell is required.