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Title: Four of the following are echinoderms. Which one is the exception? Post by: memoloka on Mar 30, 2018 Four of the following are echinoderms. Which one is the exception?
a. sea cucumber b. sea star c. urchin d. brittle star e. krill Question 2 A water-vascular system is characteristic of the phylum ____. a. A water-vascular system is characteristic of the phylum ____. b. Annelida c. Chordata d. Mollusca e. Echinodermata Title: Four of the following are echinoderms. Which one is the exception? Post by: mithaprilla on Mar 30, 2018 ANSWER: e ANSWER: e |