Differentiate between Tracheole and bronchiole

Explanation

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

1. **Definition of Tracheoles:**
- Tracheoles are the ultimate branches of the trachea found in insects. They serve as the respiratory structures that facilitate gas exchange directly with the tissues.

2. **Definition of Bronchioles:**
- Bronchioles are the smaller branches of the bronchi found in the lungs of higher animals (such as mammals). They lead to the alveoli, where gas exchange occurs.

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