Question

write a short note on photosynthesis (of about 75 words).

Answer 1

Photosynthesis is the process used by plants, algae, and certain bacteria to harness energy from sunlight into chemical energy. ... Oxygenic photosynthesis functions as a counterbalance to respiration; it takes in the carbon dioxide produced by all breathing organisms and reintroduces oxygen into the atmosphere.

Answer 2

The process of making food by plants is called photosynthesis. The substances use by plants are carbon dioxide, sunlight,water and chlorophyll. In this process carbon dioxide is taken by plants and oxygen is released.