Across
- 3. used by paramecium
- 4. a simple multicellular organism with tentacles
- 7. another name for excretion
- 8. used by amoeba
- 9. four chambered animals
Down
- 1. finger like structure in small intestine
- 2. produced in liver
- 3. used to tear hard food items
- 5. used by buttterfly to print nectar
- 6. another name of food pipe