Why do corn cobs have long tassels ?

Explanation

**Step-by-Step Solution:**

1. **Identify the Structure**: Corn cobs have long tassels, which are the male flower parts of the corn plant.

2. **Function of Tassels**: The primary function of these tassels is to produce a large number of pollen grains. Pollen is essential for the fertilization process in plants.

3. **Pollination Process**: Corn plants are wind-pollinated, meaning they rely on the wind to carry pollen from the tassels to the silks of the female flowers (ears of corn).

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