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