Across
- 3. when the red blood cells do not contain enough hemoglobin
- 4. functions in the nervous system
- 7. smaller substance of a protein
- 9. maintains water balance
- 10. a source of energy for your body
- 12. maintaining internal temperature
- 13. Nutrients that occur naturally in rocks and soil
- 14. protein from animal sources like meat or fish
- 15. causes rapid breathing and weak heartbeat
Down
- 1. protect healthy cells from damage caused by normal aging process
- 2. a type of vitamin that can be stored and saved for later
- 5. the chemical process by which your body breaks down food to release energy
- 6. the amount of energy released when nutrients are broken down in units
- 8. a type of complex carbo hydrates
- 11. protein from plants that lack amino acids