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Skeletal System

Exoskeleton i...

Question

Exoskeleton is found in ___.

A

Bats

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B

Cockroaches

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C

Dogs

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D

Cats

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Solution

The correct option is B
Cockroaches

The skeleton of a cockroach is made of a hard substance called chitin. When a skeleton is on the outside, it is called an exoskeleton. Cockroaches have exoskeletons whereas bats, dogs, and cats have endoskeletons, which are internal skeletons. Endoskeletons of vertebrates can be made of bones or cartilage.

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