Biology Halloween Crossword

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Across
  1. 1. – A spooky spirit often associated with haunting
  2. 10. – Body structures composed of tissues that perform specific functions
  3. 11. – Any living thing capable of carrying out life processes
  4. 14. – African ecosystem famous for large migrations and predator-prey dynamics
  5. 16. FACTORS – Environmental elements that restrict population growth
  6. 17. VARIABLE – The factor intentionally changed or manipulated in an experiment
  7. 19. – All living and nonliving components that interact in a given area
  8. 20. – Representations or simulations used to explain natural systems
Down
  1. 2. – Groups of similar cells performing a specific function
  2. 3. VARIABLE – The factor measured as the outcome of an experiment
  3. 4. – The study of living things
  4. 5. CAPACITY – Maximum population size an environment can sustain over time
  5. 6. – Movement of organisms from one region to another for survival or reproduction
  6. 7. – Holiday celebrated with costumes, candy, and spooky themes
  7. 8. – Framework of bones supporting an organism’s body
  8. 9. – Classic orange fruit carved into jack-o-lanterns during Halloween
  9. 12. – Sweet treat collected while trick-or-treating
  10. 13. – A testable statement or educated prediction based on observation
  11. 15. HOLDERS – Individuals or groups with concerns or priorities in an environmental issue
  12. 18. – Basic units of structure and function in living organisms