Science, asked by umrilakushwaha0101, 8 months ago

why some insects don't have spiracles?

Answers

Answered by johnsonbinoj2005

0

Answer:

They take in oxygen and expel carbon dioxide through holes in their bodies called spiracles As the insect grows, tracheal tubes get longer to reach central tissue, and get wider or more numerous to meet the additional oxygen demands of a larger body. Insects can limit oxygen flow by closing their spiracles

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