Differentiate between the two cells enclosed in a mature male gaemetophyte of an angiosperm.

Explanation

To differentiate between the two cells enclosed in a mature male gametophyte of an angiosperm, we will compare the vegetative cell and the generative cell based on several characteristics.

### Step-by-Step Solution:

1. **Size**:
- **Vegetative Cell**: Larger in size compared to the generative cell.
- **Generative Cell**: Smaller in size than the vegetative cell.

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