Small, round, spiny. Yeah, that is most suitable words to describe what sea urchin is. Sea urchin is member of phylumechinodermata and belong to echinoidea class. Sea urchin classified into…
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Small, round, spiny. Yeah, that is most suitable words to describe what sea urchin is. Sea urchin is member of phylumechinodermata and belong to echinoidea class. Sea urchin classified into…