Question

which gas us requires by plant for photosynthesis ?​

Answer 1

Answer:

Carbon Dioxide ($CO^{2}$) is required for the process of photo synthesis

Explanation:

Answer 2

Answer:

Co2 (carbon dioxide)

Explanation:

In order to carry on photosynthesis, green plants need a supply of carbon dioxide and a means of disposing of oxygen. In order to carry on cellular respiration, plant cells need oxygen and a means of disposing of carbon dioxide (just as animal cells do).