What is are three components of biosphere?

Explanation

### Step-by-Step Solution:

1. **Understanding the Biosphere**: The biosphere is the global sum of all ecosystems. It is the zone of life on Earth, a closed system, and largely self-regulating. It encompasses all living beings and their relationships with the elements of the environment.

2. **Identifying the Components**: The three main components of the biosphere are:
- **Water**: This component is essential for all forms of life. In scientific terms, we refer to water as the **hydrosphere**.
- **Land**: This includes all terrestrial ecosystems and is referred to as the **lithosphere** in scientific language.
- **Air**: This is the gaseous layer surrounding the Earth, which is essential for respiration and photosynthesis. Scientifically, this is known as the **atmosphere**.
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