Question

do you thik that photosynthesis is neccesarry for life to exists ion earth.explain​

Answer 1

Yes.....................!!!

Photosynthesis is important to living organisms because it is the number one source of oxygen in the atmosphere. Without photosynthesis, the carbon cycle could not occur, oxygen-requiring life would not survive and plants would die.

Answer 2

Explanation:

Photosynthesis is important to living organisms because it is the number one source of oxygen in the atmosphere. Without photosynthesis, the carbon cycle could not occur, oxygen-requiring life would not survive and plants would die. ... Without photosynthesis there would be little to no oxygen on the planet.

from wikipedia