Question

15. Which gas is required by the root cells of
a plant in order to obtain energy
Carbon Dioxide
Oxygen
Carbon monoxide
Nitrogen​

Answer 1

Answer:

Plants are green due to chlorophyll present in the chloroplasts of the plants cells. Therefore, the process by which green plants prepare their own food like glucose from carbon dioxide and water by using sunlight energy in the presence of chlorophyll is called photosynthesis

Answer 2

Answer:

Plants are green due to chlorophyll present in the chloroplasts of the plants cells. Therefore, the process by which green plants prepare their own food like glucose from carbon dioxide and water by using sunlight energy in the presence of chlorophyll is called photosynthesis