Across
- 3. natural occuring element
- 5. of hemoglobin iron
- 6. need to breath with it oxygen
- 7. of an amino acid sulfur
- 9. you need it to drink water
Down
- 1. industry germanium
- 2. helpswith the celluar respiration
- 4. abundant mineral in the body phosphorus
- 8. mineral found d]in some foods