1. How does ATP provide energy for cells? 2. Is the amount of energy it takes to make ATP the same as the amount of energy that cells eventually get out of ATP? 3. Describe how the sodium-potassium...

1. How does ATP provide energy for cells?

2. Is the amount of energy it takes to make ATP the same as the amount of energy that cells eventually get out of ATP?

3. Describe how the sodium-potassium pump works. Which step in the active transport of sodium and potassium ions requires ATP?