kalliefuellenb9947 kalliefuellenb9947

18-09-2018
Biology

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What are the breathing holes in a grasshopper called?

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hannahyockey hannahyockey

18-09-2018

Insects, and some other invertebrates, exchange oxygen and carbon dioxide between their tissues and the air by a system of air-filled tubes called tracheae. Tracheae open to the outside through small holes called spiracles.

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