Give examples of ecosystem.

Explanation

### Step-by-Step Text Solution:

1. **Definition of Ecosystem**: An ecosystem is a community of living organisms (biotic components) interacting with their physical environment (abiotic components).

2. **Examples of Ecosystems**:
- **Agroecosystem**: This is an ecosystem that is managed for agricultural production. It includes crops, livestock, and the interactions between them and the environment.
- **Aquatic Ecosystem**: This includes water-based ecosystems such as:
- **Pond**: A small body of still water where various organisms like fish, frogs, and plants interact.
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