Question

write briefly about significance of photosynthesis​

Answer 1

Here is your answer:-

Photosynthesis is a process in which plants prepare their food by light receving from sun

Answer 2

Green plants and trees use photosynthesis to make food from sunlight, carbon dioxide and water in the atmosphere: It is their primary source of energy. The importance of photosynthesis in our life is the oxygen it produces. Without photosynthesis there would be little to no oxygen on the planet.