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