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