Knowledge Aquisition

3. / describes the relativity constant internal physical and chemical conditions hat organisms maintain despite changes in internal and external environment
6. / major source of energy for the body
7. / provides support for the body and connects its parts
11. / help the body absorb fat-soluble vitamins and are a part of cell membrane, nerve cells and certain hormones
14. / transports oxygen, nutrients, and hormones to cells
16. / molecules in food contain chemical energy hat cells use to produced_____
17. / eliminates waste products from the body
19. / supply raw materials for growth and repair of structures such as skin and muscle
21. / breaks down food, absorbs nutrients, eliminated wastes
22. / group of organs that perform closely related functions
23. / the tissue that line the interior and exterior body surfaces
24. / it makes possible the movements of the body

1. / the________ that the body needs include water, carbohydrates, fats, proteins, vitamins and minerals
2. / nerve impulses are transmitted through the body
4. / supports the body, protects internal organs
5. / process in which a stimulus produces a response that opposes the original stimulus
8. / a group of different types of tissues that work together to perform a single function or several related functions
9. / group of cells that perform a single function
10. / the most important nutrient
12. / brings oxygen needed for cellular respiration and removed excess carbon dioxide from the body
13. / helps protect the body from diseases
15. / produces bile, which acids in the digestion of fats
18. / one single bond between the carbon atom in the fatty acids
20. / one or more double bonds between carbon atoms
25. / basic unit structure and function in living things