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Which structure gives Echinoderms their characteristic spiny skin?
A. tube
B. an ossicle
C. a sleve plate
D. an arm

Respuesta :

Shreyash06

Explanation:

I think B)ossicle is the right answer

Answer: B. an ossicle .

Explanation: An ossicle is a skeletal unit that gives Echinoderms their characteristic spiny skin.

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