How many hexagonal ommatidia are present in each compound eye of cockroach?

Explanation

To answer the question about how many hexagonal ommatidia are present in each compound eye of a cockroach, we can follow these steps:

### Step-by-Step Solution:

1. **Understanding Compound Eyes**:
- The cockroach possesses compound eyes, which are made up of multiple individual units called ommatidia. Each ommatidium is hexagonal in shape.

2. **Identifying the Number of Ommatidia**:
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