Unit 0 Biology

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Across
  1. 3. symbiotic relationship in which both species benefit
  2. 6. reaction to a stimulus
  3. 9. parts of earth that support life
  4. 12. balance in the conditions of an organism
  5. 13. idea that life creates life
  6. 15. basic unit of life
  7. 16. orderly structure of having cells
  8. 19. symbiotic relationship in which one species benefits and the other is harmed
  9. 20. two different species living together
  10. 21. something that makes an organism react
  11. 22. group of different tissues that work together to perform a certain function
  12. 23. an organism's surroundings
Down
  1. 1. symbiotic relationship in which one species benefits and the other is unaffected
  2. 2. a group of similar organisms that can breed and produce fertile offspring
  3. 4. generation idea that life could come from nonliving material
  4. 5. any characteristic that gives an organism a better chance of survival
  5. 7. the changes that take place during an organism's lifetime
  6. 8. change over time in a population
  7. 10. the study of life
  8. 11. production of offspring
  9. 14. any living thing
  10. 17. group of different cells that work together to perform a certain function
  11. 18. increase in the number of cells
  12. 23. the ability to cause change