Question
While observing chitin from an insect exoskeleton, a student asks why insects must molt. The best explanation is that chitinous exoskeletons:
Select an option. Your answer will be checked instantly.
Correct Answer: C. Do not expand enough for body growth
Explanation:
The rigid insect exoskeleton gives protection and muscle attachment, but it does not expand like living tissue. Arthropods therefore molt periodically to permit growth before a new exoskeleton hardens.
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