Unit 1 Biology

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Across
  1. 3. a change in species over time
  2. 4. a group of tissues put together
  3. 8. when two different substances stick to one another
  4. 11. one side positive one side negative
  5. 13. to add more cells to make something bigger
  6. 14. the prefix for many
  7. 16. a group of cells put together
  8. 17. to make new offspring
  9. 19. to get rid of, expel
  10. 20. the variable that you measure
  11. 21. an educated guess
  12. 22. the prefix for one
  13. 25. nonliving, not alive
  14. 26. exchange of gas to make energy ATP
Down
  1. 1. internal balance
  2. 2. how you break down food metabolism
  3. 5. to change
  4. 6. the prefix for small
  5. 7. to move
  6. 9. makes food from sunlight
  7. 10. the variable that you change
  8. 12. to make or build
  9. 15. the variable that you keep the same, normal condition
  10. 18. to maintain homeostasis
  11. 23. when two similar substances stick to one another
  12. 24. the prefix for living