Give distinguishing features in the 9th sternum of male and female cockroach/

Explanation

### Step-by-Step Solution:

1. **Understanding the 9th Sternum**: The 9th sternum is a part of the cockroach's abdominal structure. It is important to identify the differences between male and female cockroaches based on this sternum.

2. **Identifying Male Features**: In male cockroaches, the 9th sternum has two significant structures:
- **Anal Style**: This is a copulatory organ that is unique to males. It plays a role in reproduction.
- **Anal Saccae**: This structure is also present in males and serves as a sensory organ.

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