Across
- 1. numbers such as time temp or distance
- 4. single-celled organisms
- 6. organisms that make their own food
- 9. living factors in an ecosystem
- 12. 2 parents and half DNA of each
- 13. cells change from one type to another
- 15. tiny enzyme reactions used to maintain life
Down
- 2. organisms with a nucleus
- 3. 1 parents and identical DNA
- 5. organisms with more than one cell
- 7. organisms without a nucleus
- 8. description such as smell color or texture
- 10. nonliving factors in an ecosystem
- 11. an organism's ability to survive
- 14. rely on other organisms for food