The movement of potassium into an animal cell requires A) low ...

[hummingbird]

The movement of potassium into an animal cell requires
A) low cellular concentrations of sodium.
B) high cellular concentrations of potassium.
C) an energy source such as ATP.
D) a cotransport protein.
E) a potassium channel protein.

[Jones]

I know the answer to this , it's C. Don't forget to give me a thumbs up!

[hummingbird]

Thanks It was right!