Biology for IGCSE & O level - Organisms And Their Environment (Section 6 - No. 16)

What is the main difference between autotrophs and heterotrophs?
Autotrophs make their own food; heterotrophs consume other organisms.
Autotrophs are consumers; heterotrophs are producers.
Autotrophs are decomposers; heterotrophs are producers.
Autotrophs consume other organisms; heterotrophs make their own food.

Explanation

Autotrophs make their own food, while heterotrophs obtain food from other organisms.

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