external skeleton
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A rigid external covering for the body in some invertebrate animals.
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Examples (10)
- Crabs have a hard external skeleton that protects their soft bodies.
- The insect's external skeleton provides support and prevents water loss.
- Many arthropods are characterized by their rigid external skeleton.
- Lobsters shed their external skeleton as they grow in a process called molting.
- Without its tough external skeleton, the beetle would be vulnerable to predators.
- Scientists study the structure of the external skeleton in various invertebrates.
- The evolution of an external skeleton was a key adaptation for terrestrial life.
- This ancient fossil clearly shows the intricate patterns of the creature's external skeleton.
- A snail's shell functions as its external skeleton, offering protection.
- The flexibility of some parts of the external skeleton allows for movement.