Invertebrate & Vertebrate Crossword Review

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Across
  1. 4. type of animal symmetry that has no symmetry lines
  2. 6. Phylum known as flatworms; ex: planarians
  3. 10. Animal with a backbone
  4. 12. animal that can not control their own body temperature, rather it adjusts with their surroundings
  5. 13. type of vertebrate that lays amniotic eggs, has scales; ectothermic
  6. 14. type of animal symmetry that has 1 symmetry line
  7. 15. type of vertebrate that lays amniotic eggs and has wings; endothermic
  8. 16. type of vertebrate that have smooth skin and go through metamorphosis; ectothermic
  9. 17. type of animal symmetry that has 2 or more symmetry lines
  10. 18. animal that use heat produced by their body to maintain a constant body temperature
Down
  1. 1. Phylum that includes jellyfish; they have tentacles
  2. 2. type of vertebrate that has fins, gills & a lateral line; ectothermic
  3. 3. Phylum that has a shell & muscular foot; ex: snail, clam, squid
  4. 5. Phylum known as the segmented worms; ex: leeches & earthworms
  5. 7. Phylum that has jointed appendages, segmented bodies & an exoskeleton; ex: insects, crayfish
  6. 8. Phylum that has spiny skin; ex: sea stars & sea urchins
  7. 9. Animal without a backbone
  8. 11. Phylum that has no symmetry and many pores; ex: sponges
  9. 19. type of vertebrate that has hair, mammary glands, live birth; endothermic