Do you mean ion pumps in the membrane of cell?
If so, then ion pumps maintain an electrochemical gradient across the membrane.
Answer: b
Explanation:
if thats wrong then its c, hope this helped
Answer:
Sorry if I get it wrong but I think
A: Nucleus
B: Cytoplasm
C:Ribosomes
D:DNA
E:Cell membrain
Explanation:
Answer:
true
Explanation:
im not quite sure what the answer is but if its true and false then the answer is true