Question

what is an outer skeleton ???​

Answer 1

Answer:

An exoskeleton is a hard external skeleton that protects the outer surface of an organism and enables movement through muscles attached on the inside. ... The human skeleton is an endoskeleton that is composed of the axial and appendicular skeleton.

Answer 2

Answer:

✒✒An exoskeleton is a hard external skeleton that protects the outer surface of an organism and enables movement through muscles attached on the inside.

✒✒The human skeleton is an endoskeleton that is composed of the axial and appendicular skeleton.

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