How many main groups are categorized under biotic components of ecosystem ? Mention their names.

Explanation

**Step-by-Step Solution:**

1. **Identify the Biotic Components**: The biotic components of an ecosystem refer to the living organisms and their interactions within the ecosystem. These components can be categorized into three main groups.

2. **First Group - Autotrophs**: The first group is called autotrophs, also known as producers. These organisms are capable of producing their own food through processes like photosynthesis (in plants) or chemosynthesis (in some bacteria).

3. **Second Group - Heterotrophs**: The second group is known as heterotrophs, or consumers. Unlike autotrophs, heterotrophs cannot produce their own food and must consume other organisms (plants or animals) for energy.

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