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tia_tia [17]
3 years ago
8

Most insects have small holes in the exoskeleton called _____, which open and close to regulate air flow.

Biology
2 answers:
skelet666 [1.2K]3 years ago
7 0
Spiracles is the correct answer
Anestetic [448]3 years ago
3 0

Answer: The correct answer is Spiracles

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