Biology Crossword
Across
- 3. where anaerobic respiration takes place
- 5. made from 20 different amino acids
- 7. thick sheet of muscles separating heart and lungs from the rest of organs
- 9. where gas exchange takes place
- 11. variable that can be measured
- 12. toxic product that causes fatigue and cramps
- 13. short-term carbohydrate energy storage
- 15. lackage of iron in a diet
Down
- 1. long-term energy storage
- 2. a network of blood vessels
- 4. treatment that reduces inflammation, making airways less sensitive
- 6. net movement of particles in a liquid or gas down a concentration gradient,from higher concentration to lower concentration
- 8. where aerobic respiration takes place
- 10. carries oxygen to body tissues and remove carbon dioxide
- 14. the total amount of food consumed by a person