What are different levels of organisation found in the biosphere?

Explanation

### Step-by-Step Solution

1. **Atoms**: The smallest unit of matter that forms the basis of all biological structures. Atoms combine to form molecules.

2. **Molecules**: Combinations of two or more atoms. These molecules are essential for forming organelles within cells.

3. **Organelles**: Specialized structures within a cell that perform distinct functions. Organelles combine to form living cells.

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