mammal invention

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Across
  1. 8. blooded animals
  2. 9. tissue that keeps joint motion fluid
  3. 12. soft bodied organisms related to sea anemones
  4. 13. animals that cast off a part of their body
  5. 14. is an organism with both male and female genitalia
  6. 15. covering on the outside of some creatures
  7. 17. bony or cartilaginous skeleton of vertebrates
  8. 19. Glands:
  9. 20. cold blooded animals
  10. 21. Bladder:internal gas filled organs
Down
  1. 1. form of a jelly fish
  2. 2. is an animal with a spinal cord surrounded by cartilage bone
  3. 3. Symmetry:animals that have top and bottom surface but no left and right sides
  4. 4. Symmetry:property of being divisible into symmetrical halves on either side of a unique plane
  5. 5. Vascular System:a hydraulic system used by echinoderms like the sea or stars
  6. 6. all live young
  7. 7. animals without a backbone
  8. 10. that has no pattern
  9. 11. Eggs:
  10. 16. organisms that live on the seafloor
  11. 18. asexual reproduction