Across
- 1. french experimented on birds' stomach friction
- 4. body doesn't produce insulin to break down glucose
- 6. the main digestive enzyme which breaks down protein into smaller peptides
- 9. italian biologist-first who studied digestion in chickens
- 11. german physiologist created the term "enzyme"
Down
- 2. body doesn't get enough oxygen-rich blood
- 3. something that is getting broken down into smaller parts
- 5. german physiologist who discovered pepsin
- 7. biological catalysts, building blocks of proteins
- 8. german scientist fermentation does not require living yeast cells
- 10. a macromolecule that consists of amino acids