Across
- 1. a large group of organic compounds
- 3. use support such as a connective tissue and keratin that forms in hair
- 6. absorption of heat
- 7. organism in Order to maintain life
- 9. move many substance throughout the body
- 10. transformation of one molecule to a different molecules inside cells
- 11. quantity of energy
- 13. molecules that can be boned to other identical molecules
- 17. coordinate body activities
- 19. a figure expressing the acidity
- 20. breaking down food
- 22. release heat
- 23. basic structural unit of a Nucleic acids
Down
- 1. help control movement
- 2. attraction between atoms
- 4. any class of organic compounds that are fatty acids
- 5. living cells
- 8. substance produced by living organism
- 12. speed of chemical
- 14. very large number of atoms
- 15. any of a class of nitrogenous organic compound that has large molecules
- 16. molecules that binds to an enzyme
- 18. substance that has a molecules structure
- 21. acids simple organic compound containing both a carboxyl