Define biotic community. Give its types.

Explanation

### Step-by-Step Solution

1. **Definition of Biotic Community**:
A biotic community refers to a group of interacting living organisms (populations of different species) that coexist in a particular environment. It is characterized by the relationships and interactions among these populations, which can include competition, predation, and symbiosis.

2. **Components of an Ecosystem**:
An ecosystem consists of two main components: biotic and abiotic. The biotic component includes all living organisms, while the abiotic component includes non-living elements like water, soil, and climate.

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