Across
- 4. Organ of respiration in fish
- 7. Another name for RBCs
- 8. Secretion from liver
- 10. Carrier of oxygen in body
Down
- 1. Blood vessels that carry blood away from heart
- 2. Rhythmic contraction and relaxation of alimentary canal
- 3. Enzyme that acts on peptones
- 5. Minute pores in leaf epidermis
- 6. A type of nutrition in which organism make its own food
- 9. Form of glucose stored in animals
