answers to 28 4 echinoderms

28.4 Echinoderms Flashcards Quizlet. A major threat to coral reefs is the sea star called the crown-of-thorns. This echinoderm is named for the rows of poisonous spines located along its arms. It feeds almost exclusively on coral. In the Great Barrier Reef of Australia—one of the largest reef systems in the world—this organism has destroyed extensive areas of coral.

28.4 Echinoderms Flashcards Quizlet
28.4 Echinoderms Flashcards Quizlet from image.slidesharecdn.com

(T/F) The bodies of most echinoderms are two-sided a. Spiny skin b. Radial symmetry c. An internal skeleton d. A water-vascular system e. Tube feet What are five.

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