Metabolism

2. the body system that transports molecules to and from all cells of the body
4. a type of energy storage molecule made of many glucose molecules connected together
6. a group of atoms joined together in a particular way
7. a process in which atoms rearrange to form new substances
8. the body system that takes in oxygen and releases carbon dioxide
10. the ability to make things move or change
12. a waste product of cellular respiration made of carbon and oxygen atoms
14. the body system that takes in food and breaks it down
15. the body's use of molecules for energy and growth

1. a molecule that organisms can use to release energy, and that is made of carbon, hydrogen, and oxygen atoms
3. the chemical reaction between oxygen and glucose that releases energy into cells
5. molecules that are the building blocks of proteins
9. a molecule that organisms get from the air or water around them and use to release energy
11. a category of large molecules that perform important functions inside living things
13. a set of interacting parts forming a complex whole