Describe the consumptive use value of biodiversity as food, drugs and medicines, fuel and fibre with suitable examples.

Explanation

### Step-by-Step Solution:

1. **Introduction to Consumptive Use Value of Biodiversity**:
- Biodiversity provides various products that are essential for human survival and well-being. These products are utilized directly and are not typically sold in markets, which is why they are categorized under consumptive use value.

2. **Biodiversity as Food**:
- Biodiversity contributes significantly to our food sources. This includes a variety of fruits, vegetables, and cereals that form the staple diet of many populations.
- **Examples**:
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