CH 1 - Life Science

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Across
  1. 3. any substance that has mass
  2. 6. inactive state of some animals during winter months
  3. 7. seasonal movement of animals from one place to another and back
  4. 9. process of moving nutrients and wastes in a living thing
  5. 13. studying or working in only one part of a subject
  6. 15. the ability to do work or cause change
  7. 18. plants gain their energy from this source
  8. 19. the study of animals
  9. 20. any living thing
  10. 21. any change causes a response
  11. 22. the study of how living things interact with their environment
Down
  1. 1. the way in which living things respond to stimuli
  2. 2. the study of plants
  3. 4. the study of viruses and very small living things
  4. 5. the process of breaking down food
  5. 8. the process of taking in food
  6. 10. reaction to a change
  7. 11. (two words) all plants need this gas in order to survive
  8. 12. all animals need this gas in order to survive
  9. 14. process of getting rid of waste
  10. 16. basic unit of all life
  11. 17. chemical substance that is needed to carry out life processes