Knowledge Aquisition

12345678910111213141516171819202122232425
Across
  1. 3. / describes the relativity constant internal physical and chemical conditions hat organisms maintain despite changes in internal and external environment
  2. 6. / major source of energy for the body
  3. 7. / provides support for the body and connects its parts
  4. 11. / help the body absorb fat-soluble vitamins and are a part of cell membrane, nerve cells and certain hormones
  5. 14. / transports oxygen, nutrients, and hormones to cells
  6. 16. / molecules in food contain chemical energy hat cells use to produced_____
  7. 17. / eliminates waste products from the body
  8. 19. / supply raw materials for growth and repair of structures such as skin and muscle
  9. 21. / breaks down food, absorbs nutrients, eliminated wastes
  10. 22. / group of organs that perform closely related functions
  11. 23. / the tissue that line the interior and exterior body surfaces
  12. 24. / it makes possible the movements of the body
Down
  1. 1. / the________ that the body needs include water, carbohydrates, fats, proteins, vitamins and minerals
  2. 2. / nerve impulses are transmitted through the body
  3. 4. / supports the body, protects internal organs
  4. 5. / process in which a stimulus produces a response that opposes the original stimulus
  5. 8. / a group of different types of tissues that work together to perform a single function or several related functions
  6. 9. / group of cells that perform a single function
  7. 10. / the most important nutrient
  8. 12. / brings oxygen needed for cellular respiration and removed excess carbon dioxide from the body
  9. 13. / helps protect the body from diseases
  10. 15. / produces bile, which acids in the digestion of fats
  11. 18. / one single bond between the carbon atom in the fatty acids
  12. 20. / one or more double bonds between carbon atoms
  13. 25. / basic unit structure and function in living things