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Slav-nsk [51]
2 years ago
8

The cell membrane controls movement of materials into and out of the cell. The following particles are moving from high concentr

ation to low concentration and are using a carrier protein. How would you describe this type of movement across the membrane?
A. simple osmosis

B. active transport

C. simple diffusion

D. facilitated diffusion and please give a reason why you chose this answer
Biology
2 answers:
Rashid [163]2 years ago
8 0

Answer:

B. active transport

Explanation:

madam [21]2 years ago
3 0

Answer:

b

Explanation:

because active transport obey the concentration gradient..

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