Question

what is the role of O2 and CO2 in photosynthesis​

Answer 1

Answer:

o2 is released

cos is taken in by leaves

Answer 2

Answer:

Through the photosynthetic process plants take up carbon dioxide and evolve oxygen. The present high concentration of molecular oxygen in the atmosphere is generally considered to have arisen from the activity of photo‐synthetic organisms.

Explanation:

During the process of photosynthesis, cells use carbon dioxide and energy from the Sun to make sugar molecules and oxygen. These sugar molecules are the basis for more complex molecules made by the photosynthetic cell, such as glucose