3rd Grade Science

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