Across
- 2. system that brings in oxygen to the cells of the body
- 4. is the process by which the body changes food and drink into energy
- 6. someone who has a shortage of Red Blood Cells (RBC)
- 9. is a molecule similar to sugar that cells need in the human body
- 10. is the molecule similar to protein and is in meat and beans
Down
- 1. system that transports glucose, amino acid, and oxygen to the cells in the body
- 3. system that brings in food to provide the cells with the molecules it needs
- 5. someone who is NOT able to get enough glucose or sugar in their cells
- 7. someone who struggles to breathe
- 8. is the molecule that humans breathe in
- 11. the building blocks of life