martinezkarla2 martinezkarla2

30-03-2018
Biology

contestada

which is not an echinoderm?

A) sea star
B) sea urchin
C) sand dollar
D) spider

Respuesta :

cookieiggins cookieiggins

30-03-2018

spider (echinoderms have no freshwater or land based organisms)

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LillyPrince LillyPrince

30-03-2018

A echinoderm is a marine invertebrate. Starfish, Sea urchin, and Sand dollar, all of following are echinoderms. A spider is a an arachnid. Which means a spider is NOT a echinoderm.

Answer: D) Spider

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