Fill in the blanks with suitable words
Cockroaches breathe with the help of air tubes called ______

Explanation

**Step-by-Step Text Solution:**

1. **Identify the Subject:** The question is about how cockroaches breathe.

2. **Understand the Mechanism of Breathing in Cockroaches:** Cockroaches, like many insects, have a unique respiratory system that involves air tubes.

3. **Recall the Name of the Air Tubes:** The air tubes that cockroaches use for breathing are known as "trachea."

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