Body Systems

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Across
  1. 3. an organism that is only made of one cell
  2. 6. holds DNA inside of a cell
  3. 11. hold water, food and waste in a cell
  4. 12. organelle that performs cellular respiration to break down food and make energy
  5. 14. the invention that helped us learn about cells
  6. 16. this system works closely with the circulatory system to deliver food to all your cells
  7. 17. where all cells come from (2 words)
  8. 19. system that contains the heart and blood vessels
  9. 20. the basic building block of life
Down
  1. 1. the level of organization made up of a group of cells
  2. 2. The body system is made of the brain nerves and spinal cord
  3. 4. this system is responsible for making blood cells
  4. 5. this system pulls on bones to get your body to move
  5. 7. the process that takes sunlight, water and carbon dioxide to make food
  6. 8. an organelle that breaks down and recycles unused materials in a cell
  7. 9. means maintaining internal stability
  8. 10. what is made when all body systems come together
  9. 13. a structure that is in plant cells only
  10. 15. makes up a cell
  11. 18. something your cells need to do cellular respiration