Concept explainers
To classify:
The animals as exoskeleton or endoskeleton.
Introduction:
An endoskeleton is structure that provides internal support to the animal. It is made of mineralized tissue. Exoskeleton is the external skeleton that protects and supports the body of an animal.
Explanation of Solution
Beetle - Beetles are insects of the order Coleoptera.They have external skeleton, hence, are exoskeleton.
Shark - Sharks belong to elasmobranch group of fish. They contain cartilaginous skeleton, therefore, they are endoskeletal.
Horse - Horse is the subspecies of Equus ferus. They contain endoskeletal system.
Cicada - It is the superfamily of insects that belongs to the order Hemiptera. They have exoskeleton.
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