alleryWhy is photosynthesis a form of autotrophic nutrition?
ALight powers organic food synthesis from CO2
BRoots absorb ready-made sugars from soil
CLeaves obtain food by digesting insects
DRespiration converts starch into CO2
Answer & Solution
Correct answer: A. Light powers organic food synthesis from CO2
Green plants use light energy to synthesise organic compounds from CO2. Making their own organic food is autotrophic nutrition.
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