Unit 1 Crossword

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Across
  1. 1. the basic metric unit of mass
  2. 5. Producing more organisms of the same species
  3. 6. a group of tissues working together to perform a function
  4. 7. the variable that is changed in an experiment
  5. 9. the basic metric unit of volume
  6. 10. maintenance of a stable internal environment
  7. 12. intake of materials from the environment
  8. 14. system a group of organs working together to perform a function
  9. 17. the variable that is measured in an experiment
  10. 19. a change in the internal or external environment
  11. 20. group this group receives the test in an experiment
  12. 22. building molecules
  13. 23. all of the chemical reactions taking place in a living thing
Down
  1. 2. control and coordination of life processes including response to stimuli
  2. 3. removal of metabolic wastes
  3. 4. increase in size and/or number of cells
  4. 8. a group of cells working together to perform a function
  5. 10. an educated guess about what will happen in an experiment
  6. 11. group this group does not receive the test in an experiment
  7. 13. movement of materials throughout an organism
  8. 15. Release of energy
  9. 16. the basic unit of life
  10. 18. these are variables that are controlled for in an experiment
  11. 21. the basic metric unit of length