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Do Echinoderms have spicules or a calcium carbonate shell?

2006-09-20 16:07:50 · 2 answers · asked by thunderbomb90 3 in Science & Mathematics ➔ Biology

2 answers

Spicules.
Molluscs have a calcium carbonate shell.

2006-09-20 16:15:54 · answer #1 · answered by mj 2 · 0⤊ 0⤋

Wait a sec...spicules are sponge skeletions...echinoderms don't have spicules or shells.

2006-09-21 00:07:01 · answer #2 · answered by Shaun 4 · 0⤊ 0⤋

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