Across
- 2. the system that takes in oxygen
- 4. a claim supported by evidence
- 6. a group of atoms joined together in a particular way
- 8. a category of large molecules that perform important functions inside living things
Down
- 1. the body's use of molecules
- 3. From the air
- 4. a type of energy storage molecule made of many glucose molecules connected together
- 5. Breaks down starch
- 7. the process of making clear how your evidence supports your claim