Across
- 3. Finger-like projections in small intestine for absorption
- 5. Unicellular organism showing holozoic nutrition
- 6. Process by which plants make food using sunlight
Down
- 1. Animals like cow and buffalo that chew cud
- 2. Canal through which food passes in humans
- 4. Green pigment required for photosynthesis
- 7. Tiny pores on leaf surface for gas exchange
- 8. Biological catalyst that helps in digestion