Biology

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Across
  1. 6. The variable that changes
  2. 7. An individual animal or plant
  3. 9. The variable that isn't changed
  4. 11. One cell
  5. 14. A single celled life form
  6. 20. An educated guess
  7. 21. A detailed examination
  8. 22. Something that you get with the outcome of the experiment
  9. 23. No nucleus
  10. 24. All population in a defined area
  11. 25. The study of life itself
Down
  1. 1. All life that exists on Earth
  2. 2. Community together with abiotic factors
  3. 3. Multiple cells
  4. 4. Similar cells wall with similar jobs
  5. 5. Related organs working together
  6. 8. Area of similar ecosystems
  7. 10. Similar tissues working together to perform specific functions
  8. 12. The end of an experiment
  9. 13. A group of individuals of the same species
  10. 14. The variable that changes something
  11. 15. Something that can be found with the five senses
  12. 16. Nuclear membrane
  13. 17. A scientific trial
  14. 18. The smallest unit of an organism/life
  15. 19. The variable that responds