Discuss sexual dimorphism in cockroach.

Explanation

### Step-by-Step Solution:

1. **Definition of Sexual Dimorphism**:
- Sexual dimorphism refers to the differences in appearance between male and female members of the same species. These differences can be in size, color, shape, or the presence of certain structures.

2. **Morphological Differences in Cockroaches**:
- In cockroaches, there are notable morphological differences between males and females.
- Male cockroaches possess anal styles, which are absent in female cockroaches. Anal styles are elongated structures that can be found at the rear end of male cockroaches.
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