Question

by product of photosythensis is​

Answer 1

Answer:

An extremely important byproduct of photosynthesis is oxygen, on which most organisms depend. Photosynthesis occurs in green plants, seaweeds, algae, and certain bacteria. These organisms are veritable sugar factories, producing millions of new glucose molecules per second.

Answer 2

Answer:

Oxygen

Explanation:

Oxygen is a byproduct of photosynthesis and, correspondingly, carbon dioxide the byproduct of respiration.