Across
- 3. are an organic compound that is essential in small quantities for normal metabolism and for growth and maintenance of the body.
- 5. is a lipid belonging to a class of chemical substances called sterols.
- 7. is the breaking-down aspect.
- 8. is a protein deficiency.
- 9. Acids are the building blocks of protein.
Down
- 1. are organic compounds containing carbon, hydrogen, and oxygen,
- 2. is a chemical compound or element necessary for good health that is found in food.
- 4. is the building-up aspect of metabolism
- 6. provide the building blocks for blood and bone, and they are a structural part of every cell.