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1 vote
An INPUT of photosynthesis is ______________
A.Oxygen
B.Roots
C.Sunlight

2 Answers

4 votes

THE correct answer is sunlight because sunlight is what is mostly needed for photosynthesis.Hope this helps!!!

User Mark McGown
by
4.6k points
5 votes

The inputs of photosynthesis are light energy, and matter in the form of water absorbed through the roots, and carbon dioxide absorbed through the leaves.

Therefore an input of photosynthesis from the choices given is,

Sunlight