Survey of Marine Animals

1234567891011121314151617181920
Across
  1. 3. Has both male and female parts
  2. 5. Glands produce milk
  3. 8. Sessile tube shaped that stays in one form
  4. 10. Eggs eggs with shell that protect the embryo on land
  5. 12. flexible tissue and not made of bone
  6. 16. lives at bottom of the ocean
  7. 17. An animal that has a backbone
  8. 19. Controls body temperature and warm blooded
  9. 20. Body parts arranged around a central axis
Down
  1. 1. helps with movement and feeding
  2. 2. Freeswimming jellyfish like
  3. 4. body temperature depends on environment and cold blooded
  4. 6. Shed old layer to allow growth
  5. 7. Skeleton inside body
  6. 8. feeds baby inside mother
  7. 9. Has no body or shape
  8. 11. An animal that does not have a backbone
  9. 13. helps float and stay balanced
  10. 14. Symmetry The body can be divided into left and right sides
  11. 15. hard outer the protects the outside body
  12. 18. New sponge grows from the parents body wall and detaches