______________ are used for respiration by terrestrial insects.

Name: ______________ are used for respiration by terrestrial insects.
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Terrestrial insects have tracheal tubes, which are a network of branching tubes that extend throughout the body, providing a direct route for oxygen to reach cells for respiration. Gills are used by aquatic animals, moist skin surfaces are used by some amphibians, and lungs are used by some mammals and reptiles.

______________ Are Used for Respiration by Terrestrial Insects