Across
- 1. invertebrates with jointed legs
- 5. animals with no backbones
- 6. same kinds of organism
- 8. vertebrate feeds young milk
- 9. make more of
- 11. use less of
- 12. home for animals
- 13. vertebrate lays eggs
- 14. create something new
Down
- 1. born in water live on land
- 2. where plants and animals live
- 3. animals with backbones
- 4. use over and over again
- 7. all the same populations
- 10. dry scaly skin