Define the following.
Food chain

Explanation

**Step-by-Step Text Solution:**

1. **Definition of Food Chain:**
A food chain is a sequence of organisms in which each organism serves as food for the next one in the chain.

2. **Components of a Food Chain:**
- **Producers:** The first level in a food chain consists of producers, which are typically plants. They produce their own food through photosynthesis.
- **Herbivores:** The second level consists of herbivores, which are animals that eat plants. Examples include goats and deer.
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