Across
- 5. a proposed answer to a question about the natural world afirmacion
- 6. molecules that are building blocks of protein
- 7. a molecule made of carbon and oxygen atoms.
- 9. the chemical reaction between oxygen
- 10. the ability to make things move or change
Down
- 1. reaction a process in which atoms rearrange
- 2. the body use of molecules for energy and growth
- 3. a molecule that organisms
- 4. system the body system that transports molecule
- 8. info about the natural world that is used to support