Across
- 3. The plants make their own food
- 8. Animals that live both on land and in water
- 11. The part of in the green plant
- 12. Animals with backbones
- 14. The process of get rid of waste product from the body
Down
- 1. The product of defecation
- 2. Organ involved in breathing process
- 4. Breathing organ of some animals
- 5. animals that suckle their youngs
- 6. The product of photosynthesis
- 7. Organ involved in excretion
- 9. The product of excretion
- 10. The plant that respond to...
- 13. Cold-blooded animals