Crossword

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Across
  1. 4. cell replicates its chromosomes
  2. 5. study how human body works
  3. 9. branch of biology concerned with structure and function of of plants and animal cells
  4. 10. nerve cells that send messages all over your body
  5. 11. central most important part of an object movement or group
  6. 14. horizontally oriented plane which passes through the body in its anatomical position
  7. 15. chemical reactions in the body’s cell that change food to energy
  8. 20. synthesis of complex molecules in a living organism from simpler ones together
Down
  1. 1. visible to the naked eye
  2. 2. breakdown of complex molecules in living organisms
  3. 3. so small as to be only visible by microscopic
  4. 6. a number of organized or special structures with a living cell
  5. 7. part of the body that made of cells and tissues that perform a specific function
  6. 8. balanced among all body systems needed for the body to survive
  7. 12. production of chemical compounds by reaction from simpler materials
  8. 13. material or protoplasm with a living cell
  9. 16. relating to appendage or appendages
  10. 17. opposing forces or influences are balanced
  11. 18. branch of science concerned with bodily structure of humans animals living organisms
  12. 19. contain internal organs