Biology

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Across
  1. 3. branch of biology that studies plants
  2. 5. rain does when it falls
  3. 6. the powerhouse of the cell
  4. 11. part of the nitrogen cycle
  5. 13. a type of bacteria
  6. 14. to get used to new circumstances
  7. 15. when one organism benefits from another by harming it
  8. 16. an ecological community
  9. 19. when both organisms benefit from a relationship
  10. 20. the levels of consumers and producers
  11. 21. property of water when it adheres
Down
  1. 1. a thread of DNA that carries genes
  2. 2. property of water that sticks together
  3. 4. non-living, not biological
  4. 7. when a substance permeates another
  5. 8. where species live
  6. 9. when an organism creates a chemical compound
  7. 10. when one organism benefits from another without harming it
  8. 12. the way the body works
  9. 17. a microscopic organism
  10. 18. needed to create dna