Question

What gas is produced in photosynthesis

that directly benefits us?
Carbon dioxide
Nitrogen
Hydrogen
Oxygen

Answer 1

oxygen

Step-by-step explanation:

that is because we as humans need oxygen in order to survive so we breathe in oxygen and out carbon dioxide, in summary oxygen is what benefits us more...

Answer 2

Photosynthetic organisms exhale oxygen during photosynthesis, which we use to breathe, thus the answer is oxygen.