the correct option that on unscrambling gives the name of the network of tubes in insects that help in aeration of body tissues .a) nose b) lungs c) spiracles d) trachea
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spiracles is the correct answer of this ques
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The air tubes of insects - TRACHEA -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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