Body Systems

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Across
  1. 3. the process by which cells become different types of cells
  2. 6. tiny blood vessels that deliver supplies to an individual cell and takes away waste materials
  3. 8. main organs of the respiratory system
  4. 10. vessel that carries blood away from the heart
  5. 12. a type of involuntary muscle only found in your heart
  6. 14. series of chemical reactions that convert light energy, water, and carbon dioxide into the food-energy molecule glucose and give off oxygen
Down
  1. 1. groups of different organs that work together to complete a series of tasks
  2. 2. strong tissues that contract in an orderly way
  3. 3. the amount of energy it takes to raise the temperature of 1kg of water by 1 degree C
  4. 4. groups of different tissues working together to perform a particular job
  5. 5. parts of food used by the body to grow and survive
  6. 7. a thick, hard outer covering that protects and supports an animals body
  7. 9. tissues that connect other bones
  8. 11. muscle involuntary muscles that are names after their smooth appearance
  9. 13. groups of similar types of cells that work together to carry out specific tasks