Across
- 4. respiratory pigment in humans
- 5. fluid component of blood
- 8. intermediate of respiration
- 9. protein digesting enzyme in stomach
Down
- 1. tiny pores on the leaf surfaces
- 2. Causes Muscle cramps
- 3. finger like projections in small intestine
- 6. enzyme for breaking emulsified fats
- 7. balloon like structure in lungs