| 1. | They have fifteen segments and spiracles in each segment for breathing.
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| 2. | The whale shark's spiracles are just behind its eyes.
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| 3. | Some larger females also develop tubercles around the eyes and spiracles.
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| 4. | The spiracles behind its small eyes have raised, smooth rims.
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| 5. | Insects breathe through tiny openings called spiracles on the thorax and abdomen.
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| 6. | A spiracle is a small hole found behind each eye.
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| 7. | Air enters the trachea through spiracles and diffuses into the respiring tissues.
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| 8. | These lead to spiracles into which the air is taken.
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| 9. | It affects the louse's spiracles, preventing them from closing.
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| 10. | They have horizontally oval eyes, small spiracles, and precaudal pits.
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