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Animal Evolution and Diversity

Animal Evolution and Diversity


1. All these things with tentacles are in the same phylum except:→Hydras
2. Which of these animals has an open circulatory system?→(A) and (B)
3. Which of these is not an arachnid?→Horseshoe crab
4. Find the crustacean.→Barnacle
5. So many worms. Which are annelids?→(A) and (B)
6. Which of these animals lacks body segmentation?→Jellyfish
7. Is it a fish? Which one isn't?→Lobster
8. Coelomates include all vertebrates and many invertebrates. Which animal isn't coelomate?→Snails
9. Who lays amniotic eggs?→Birds
10. Which isn't a eutherian mammal?→Opossum
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