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5 votes
Which structure gives Echinoderms their characteristic spiny skin?

A. tube
B. an ossicle
C. a sleve plate
D. an arm

2 Answers

5 votes

Answer: B. an ossicle .

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

User DFord
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6.0k points
1 vote

Step-by-step explanation:

I think B)ossicle is the right answer

User Exclsr
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