200k views
1 vote
In the picture below ions, or charged particles, are being pumped through the cell membrane.

Why do they require energy to transport across the membrane?

1 Answer

5 votes

Answer: well if i had a picture it wouldve helped more but typically if a particle is moving into the cell, it doesnt require any energy, however moving particles outside of a cell requires a large amount of atp.

Step-by-step explanation:

User Noelle
by
5.1k points