How many meiotic divisions are necessary to produce 100 pollen grains?

Explanation

To determine how many meiotic divisions are necessary to produce 100 pollen grains, we can follow these steps:

### Step-by-Step Solution:

1. **Understanding Meiosis**:
- Meiosis is a type of cell division that results in the formation of gametes. In plants, pollen grains are the male gametes.

2. **Pollen Grain Production**:
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