Exchange Surfaces- Insects
- Created by: remyjoy-1
- Created on: 18-03-18 21:10
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Insects have adaptations to avoid excessive water loss:
- evolution of a tough exoskeleton made of chitin, covered by a cuticle, which is is impermeable (not allowing substances to pass through it) to water.
- have small openings in the cuticle called spiracles, these are connected to the inner organs by a system of highly branded, gas-filled…
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