Question

Sodium and potassium ions are essential for muscle contractions of the heart. The ions are transported using a pump, which obtains energy by the breaking of *blank1*. This action requires the expense of energy. So, sodium and potassium ions are transported using *blank2* blank1: A (ADP) B(ATP) C (calcium) blank2: A( active transport) B(diffusion) C(osmosis) .

Answer 1

Answer:

blank 1 ---ATP

blank 2 --- active transport