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What is external skeleton?
It's what bugs, crabs, shrimps and similar creatures have. Their bodies get their structure from an hard outer(=external) shell.
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Is the human skeleton external skeleton?
No, we have our bones inside our bodies.
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Why is a external skeleton called external?
External, meaning outside. Thus, Outside(External) Skeleton.
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External parts of a crabs?
Crabs' bodies are very complex. Their main body parts consist of two claws, a head, legs, and a body. Since I never went to crab school...... I honestly have no idea. But I do think that those are...
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What are the external features of a crab?
Eyes on stalks, a hard shell covering the back and other limbs, two front-positioned claws, 6 (?) legs.