Difference between food habits of organisms belonging to first and sec

1.	Difference between food habits of organisms belonging to first and second trophic level?
Answer» \tThe organisms at the first trophic levels are primary producers who make organic compounds using inorganic inputs like light, water, carbon dioxide etc. E.g. Plants.\tThe organisms at the second trophic level are primary consumer. They are herbivores who eat plants (producers) for nutrition E.g , Deer

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