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Across
  1. 3. the variety of living things in a place.
  2. 4. the molecule that contains genetic information.
  3. 6. related to the structure of the body.
  4. 7. the interaction between organisms in an ecosystem.
  5. 10. living beings that feed on other organisms.
  6. 12. single-celled microorganisms.
  7. 15. the capacity of a living being to perform vital functions.
  8. 17. a rapid change in biological processes.
  9. 18. a microscopic agent that infects cells.
Down
  1. 1. the set of conditions that surround a living being.
  2. 2. an individual living being.
  3. 5. working together to achieve a biological goal.
  4. 8. related to the molecules of life.
  5. 9. repeated forms in nature.
  6. 11. the condition that allows growth, reproduction, and response to the environment.
  7. 13. fungi that decompose organic matter.
  8. 14. study based on observation and experimentation.
  9. 16. the science that studies living things.