Slaves standing up and trying to fight for their freedom.
He requested a favor to rule the people or be his successor.
Answer:
Active transport mechanisms do just this, expending energy (often in the form of ATP) to maintain the right concentrations of ions and molecules in living cells. ... Primary active transport directly uses a source of chemical energy (e.g., ATP) to move molecules across a membrane against their gradient.
The answer to this question is c
