Question

organisms that produces _____such as carbohydrates, fats and proteins from single inorganic substances ?
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Answer 1

Explanation:

An autotroph or primary producer is an organism that produces complex organic compounds (such as carbohydrates, fats, and proteins) using carbon from simple substances such as carbon dioxide, generally using energy from light (photosynthesis) or inorganic chemical reactions (chemosynthesis).

Answer 2

hmm..

An autotroph or primary producer is an organism that produces complex organic compounds (such as carbohydrates, fats, and proteins) from simple inorganic substances.

I hope you have understood fam ;-)