Across
- 2. what factor is living in an ecosystem?
- 4. The study of living things
- 5. a biological community of Abiotic and biotic factors
- 8. A living thing made of cells
- 11. An organism with more than one cell
- 12. The theory of species origin
Down
- 1. what factor is non-living in an ecosystem?
- 3. What makes up all living things
- 4. The sum of all ecosystems
- 6. The man who created the theory of evolution (Last name Only)
- 7. A major ecological community
- 9. An organism with one cell
- 10. the building block of life