Biology

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Across
  1. 5. Supply raw materials for growth and repair of structures such as skin and muscle
  2. 7. An organ _______ is a group of organs that perfomr closely related functions
  3. 8. The _________ inhibition is the process in which a stimulus produces a response that opposes the original stimulus
  4. 10. Nerve impulses are transmitted throughout the body by this tissue
  5. 13. are major sources of energy for the body
  6. 14. Is the group of cells that perform a single function
  7. 15. Type of digestion in which the physical breakdown of large pieces of food into smaller pieces occurs.
  8. 17. Organic molecules that the body needs in very small amounts
  9. 19. Group of different types of tissues that work together to perform a single function or several related functions
  10. 20. A dietary _______ is equal to 1000 calories
  11. 21. Is the basic unit of structure and function in living things
Down
  1. 1. Type of tissue that is responsible for the movements of the body
  2. 2. The tissue that lines the interior and exterior body surfaces
  3. 3. Breaks proteins into smaller polypeptide fragments
  4. 4. Means "similar standing"
  5. 6. Produces bile
  6. 9. Type of digestion in which the enzymes break down food into the small molecules the body can use
  7. 11. Fingerlike projections
  8. 12. Type of tissue that provides support for the body and connects its parts
  9. 15. Inorganic nutrients that the body needs
  10. 16. Is an enzyme that acts on starch
  11. 18. Is a large muscular sac that continues the chemical and mechanical digestion of food
  12. 20. Mixture with an oatmeal-like consistency