What is heterotrophic nutrition ?

Explanation

### Step-by-Step Solution:

1. **Definition of Heterotrophic Nutrition**:
Heterotrophic nutrition is a type of nutrition where organisms cannot synthesize their own food and instead depend on other organisms for their nutritional needs.

2. **Dependence on Other Organisms**:
Heterotrophs rely on other living organisms for food. This means they must consume other organisms, whether they are plants, animals, or other types of organisms.

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