Biology Crossword

123456789101112131415161718192021222324
Across
  1. 1. Chemical energy for living things
  2. 6. A protein used to make things
  3. 7. Attraction of molecules of the same substance
  4. 9. An organism that relies on other organisms for food
  5. 10. The process of removing nitrogen from soil
  6. 11. The same element with a different number of neutrons
  7. 14. A cell without a neucleus
  8. 15. Cellular control mechanism
  9. 17. Digestive enzymes found in the cytoplasm
  10. 18. Symbiosis where one benefits and the other isn't harmed nor helped
  11. 20. Tissue that sends impulses to the brain
  12. 23. How two organisms cooperate
  13. 24. A cell with a neucleus
Down
  1. 2. The process of moving water from the ground into the clouds
  2. 3. Keeping the body in relatively good condition
  3. 4. A job or role of an organism in an ecosystem
  4. 5. Provides support and connects bones
  5. 8. Mixtures that don't settle
  6. 12. Glands that cover inner and outer surfaces
  7. 13. An organ for a cell
  8. 16. An atom with a net charge of negative
  9. 18. Sharing electrons
  10. 19. A process of photosynthesis
  11. 21. This is where the calvin cycle takes place
  12. 22. An organism that produces its own food