What are the basic requirements for the survival of animals in the ecosystem? Explain.

Explanation

### Step-by-Step Solution:

1. **Introduction to Basic Requirements**:
- Animals require certain basic needs to survive in an ecosystem. These needs are essential for their existence and reproduction.

2. **Food**:
- The primary requirement for any animal is food. It provides the necessary energy and nutrients that are crucial for growth, reproduction, and daily activities. Without food, animals cannot sustain their bodily functions.

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