What is secondary metabolite?

Explanation

### Step-by-Step Solution

1. **Definition of Metabolites**:
- Metabolites are substances produced during metabolism, which is the set of life-sustaining chemical reactions in organisms. Metabolism is crucial for energy production and involves the conversion of food into energy.

2. **Types of Metabolites**:
- There are two main types of metabolites: primary metabolites and secondary metabolites.
- **Primary Metabolites**: These are directly involved in the normal growth, development, and reproduction of an organism. They are essential for the basic functioning of life.
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