Intro to Biology

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Across
  1. 3. Method Steps used to investigate questions
  2. 6. A group that can reproduce together
  3. 7. – Cell structure where photosynthesis happens
  4. 8. – A tool used to see very small objects
  5. 10. – The control center of a cell
  6. 11. An organism that makes its own food
  7. 15. – The outer covering of a cell
  8. 18. – The study of living things
  9. 19. Different populations living together
  10. 20. – Jelly-like material inside a cell
  11. 21. A group of the same species in one area
  12. 22. A testable explanation or prediction
  13. 25. – Process cells use to release energy
Down
  1. 1. An organism that eats other organisms
  2. 2. – Keeping a stable internal environment
  3. 4. A trait that helps an organism survive
  4. 5. An organism that breaks down dead matter
  5. 9. – A living thing
  6. 12. – The smallest unit of life
  7. 13. – Genetic material that carries instructions for life
  8. 14. – The part of the cell that produces energy
  9. 16. Change in species over time
  10. 17. – Process plants use to make food using sunlight
  11. 23. – Living and nonliving things interacting
  12. 24. The natural home of an organism