Across
- 2. gland secreting trypsin
- 4. stores bile
- 8. respiratory pigment found in RBCs of humans
- 9. causes muscle cramps
- 10. site of complete digestion
- 11. Site of gaseous exchange
Down
- 1. obtains nutrition from dead and decaying matter
- 3. site of photosynthesis
- 5. contraction and expansion movement of the food pipe
- 6. Other name of wind pipe
- 7. Enzyme digesting protein in stomach
- 10. tiny pores on leaf surface