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What are the necessary conditions for au...

What are the necessary conditions for autotrophic nutrition and what are its by- products?

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Autotrophic nutriation takes place through the process of photosynthesis. Carbon dioxide, water chlorophyll pigment, and sunlight are the necessary conditions required for autorophic nutrition. Carbohydrates (food) and `O_(2)` are the by-products of photosynthesis.
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