Across
- 6. a set of interacting parts forming a complex whole
- 10. the chemical reaction between oxygen and glucose that releases energy into cells
- 11. argument a claim supported by evidence
- 16. information about the natural world that is used to support or go against (refute) a claim
- 17. a molecule made of carbon and oxygen atoms
- 18. a type of energy storage molecule made of many glucose molecules connected together
- 19. a type of energy storage molecule made of many glucose molecules connected together
Down
- 1. the body’s use of molecules for energy and growth
- 2. a molecule that organisms get from the air or water around them and use to release energy
- 3. system the body system that takes in oxygen and releases carbon dioxide
- 4. the body system that takes in food and breaks it down
- 5. the ability to make things move or change
- 7. a group of atoms joined together in a particular way
- 8. a proposed answer to a question about the natural world
- 9. a molecule that organisms can use to release energy, and that is made of carbon, hydrogen,and oxygen atoms
- 12. a process in which atoms rearrange to form new substances
- 13. the body system that transports molecules to and from all cells of the body
- 14. building blocks of proteins
- 15. a category of large molecules that perform important functions inside living things