Across
- 2. Pod of dolphins, pride of lions, herd of sheep
- 5. digestive system and respiratory system
- 8. the whole earth!
- 9. Smallest level, found in living and nonliving things
- 10. multiple ecosystems living in a large area
- 12. The smallest unit of life
- 13. different types of animals living together
Down
- 1. when atoms group together
- 3. Things like your heart brain and stomach
- 4. All living things
- 6. Cells grouping together
- 7. inner parts of a cell
- 11. communities living with nonliving things