marine animals

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Across
  1. 1. free swimming jelly fish form
  2. 2. eggs - eggs with a protective layer
  3. 4. attached,tube shaped body form
  4. 5. symmetry - left and right sides match
  5. 7. Symmetry - body arranged in a circle
  6. 11. Warm blooded
  7. 13. soft flexible tissue
  8. 14. shedding outer layer
  9. 15. has both male and female parts
  10. 18. lives on ocean floor
  11. 19. animal without a backbone
Down
  1. 1. glands - produce milk
  2. 3. hard outer cover
  3. 5. reproduction where a new organism grows off
  4. 6. nourishes developing baby
  5. 8. no body symmetry
  6. 9. Cold blooded
  7. 10. animal with a backbone
  8. 12. skeleton inside body
  9. 16. vascular system- system used for movement in echinoderms
  10. 17. bladder - helps fish float