Across
- 1. having both male and female sexual organs
- 3. warm-blooded egg-laying vertebrate animal
- 8. invertebrate w segmented body (insects)
- 10. aquatic invertebrate w/o tissue(sponge)
- 11. in water as larvae, breaths air as adults
- 12. has internal skeleton/vertebral column
- 15. cold-blooded vertebrate animal w gills
- 18. aquatic invertebrate animal w tissue
- 19. how most animals reproduce
- 21. invertebrate w soft body enclosed in shell
- 24. an external supportive covering
- 25. no vertebral column or internal skeleton
- 26. a cell or organism with a defined nucleus
- 27. vertebrate w skin and hair (humans)
Down
- 2. eats plants and animals for nutrients
- 3. relating to two sides
- 4. part of an organism with a vital function
- 5. baby developes in an inside mother's body
- 6. baby developes in an egg outside moms body
- 7. invertebrate animal w long limbless bodies
- 9. an organism consisting of many cells
- 13. arranged like rays of a circle
- 14. baby developes within the mother's body
- 16. marine invertebrate w spiny skin(starfish)
- 17. has a clearly defined head
- 20. meaning some are male and some are female
- 22. structures repeated on both sides of axis
- 23. breaths air and is covered w scales