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High School Biology: From Sponges to Invertebrate Chordates - Echinoderms and Invertebrate Chordates
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High School Biology: From Sponges to Invertebrate Chordates - Echinoderms and Invertebrate Chordates
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12 Questions

1. Adult echinoderms have
2. The circulatory system of echinoderms is best described as
3. Chordates have a
4. The spines of echinoderms are
5. The order of the life cycle of echinoderms is best represented by which sequence?
6. Larval echinoderms have
7. Chordates have
8. Echinoderm reproduction typically is
9. Which of the following organisms is not in the phylum Echinodermata?
10. Lancelets live
11. A common name for tunicate is
12. The ability of an echinoderm’s tube feet to extend and attach depends upon

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