the process by which oxygen released into the atmosphere by photosynthetic organisms is taken up by aerobic organisms while the carbon dioxide released as a by-product of repiration is taken up for photosynthesis.
Explanation:
Plants use carbon dioxide in a process known as photosynthesis. During photosynthesis, plants give off oxygen as a waste product. Carbon dioxide moves from the air into the leaves of plants through tiny openings in the plant's leaves. Oxygen moves out of the plant leaf through these same openings
During photosynthesis ,plants gives off oxygen as a evaste product .carbon dioxide moves from the our into the leavesof plants through tiny openings in the plants leaves
<h3>I can answer the question of the similarities between Africa and South America. The similarities are that both South America and Africa have many forests, including rainforests. Both America and Africa have similar animals. </h3>