Which is an example of osmosis? Group of answer choices

a. oxygen moving into the bloodstream from the lungs

b. potassium ions moving in and out of an animal cell

c. carbon dioxide moving into the leaf cells of a plant

d. water moving into the root cells of a plant

Explanation:

Osmosis is about the diffusion of water in and out of cells, so the answer is D.

If a cell needs to spend energy to accomplish a task, the ATP molecule splits off one of its three phosphates, becoming ADP (Adenosine di-phosphate) + phosphate. The energy holding that phosphate molecule is now released and available to do work for the cell. ... The ATP molecule is just like a rechargeable battery.

Explanation: