Ap Bio Exam Frq - At&t Manage Accountfnaf Character Tier Listsupport And Help If you are taking the ap biology exam and are looking for study resources, these practice questions will help you prepare to ace the test. Explain why atp is required for the activity of the na+ /k + atpase. The na+ /k + atpase pumps ions against their concentration gradients. This requires an input of (metabolic) energy.
At&t Manage Accountfnaf Character Tier Listsupport And Help