Which of the following has been used in photosynthetic researches?

Water is

Which of the following processes is never affected by light in a vegetable garden?

Why are green plants necessary for living organisms?

Oxygenic photosynthesis occurs in

Assertion : Photosynthesis is important due to two reasons.
Reason : Photosynthesis is the primary source of food on earth and responsible for the release of oxygen from green plants.