Science Crosswords

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Across
  1. 3. the differences in features in species
  2. 5. created by different tissues working together
  3. 7. a colorless, oderless, highly flammable gas
  4. 9. the basic forms of all life
  5. 10. where an organism lives
  6. 15. you cannot be hurt by microbes if you have this
  7. 18. a body system that has to do with the lungs
  8. 19. a chart showing the flow of energy throughout organisms
  9. 20. unit of measurement and is what force is measured in
Down
  1. 1. a group of cells working together
  2. 2. the study of all life forms
  3. 4. animals with a backbone
  4. 6. controls what a cell does
  5. 8. a summer sleep performed by cold blooded animals
  6. 11. changes in the body to fit a location
  7. 12. what scientists use to sort organisms into groups
  8. 13. a type of cell division that copies the cell exactly
  9. 14. falls from 8-14 on the potential hydrogen scale (pH)
  10. 16. bacteria, viruses and fungi
  11. 17. a push or pull with an object of mass