Answer:
C) Na+ ions moving out of the cell
Explanation:
- Movement of Na+ ions out of the cell requires hydrolysis of ATP, a process called active transport.
- Active transport involves movement of materials against a concentration gradient using energy from the hydrolysis of ATP.
- Active transport system uses energy in the form of ATP to move substances such as ions into the cell or out of the cell.
i cant really tell about no.1. can you be more specific about it.
1) pollution is the contamination of the earth.
2) Faraday
3) solar energy
4) inclined plain
5) Galileo
Answer: watery fluids in the body
