Across
- 1. protection
- 4. movement
- 5. protein production
- 7. covalent chemical bond, which joins two amino acids by removing a water molecule
- 9. proteins that attach to the membrane of a cell
Down
- 1. molecules that combine to form proteins
- 2. examples of natriuretic peptides
- 3. Growth
- 6. chemical reaction
- 8. Provide support