Across
- 3. an organ used by butterfly and mosquito to suck nectar and blood respectivly
- 4. a j-shaped bag made of mucles
- 6. breaking down of food and its mixing with saliva
- 8. pointed teeth
- 10. animal with stomachs consisting 4 chambers
Down
- 1. the process of nutrition being absorbed by the body
- 2. another word for food pipe
- 5. a unicellular organism which has tiny hair like structures all over its body
- 7. largest gland in the body
- 9. hardest substance in the body