Question

. Photosynthesis maintains more or less stable concentration of carbondioxide in the atmosphere. will you accept why, why not?

Answer 1

Photosynthesis is an important activity of all green plants. So plants synthesise food from carbon dioxide and water. They take in carbon dioxide from the atmosphere and give out oxygen. So the concentration of carbon dioxide is maintained.

Answer 2

Photosynthesis is an important activity of all green plants. So plants synthesise food from carbon dioxide and water. They take in carbon dioxide from the atmosphere and give out oxygen. So the concentration of carbon dioxide is maintained.