Across
- 2. all the chemical reactions the body uses to stay alive
- 6. an organism made of one cell
- 7. nonliving things in an environment
- 10. an organism made of one cell
- 13. organisms that eat other organisms to get energy
- 15. living things in an environment
Down
- 1. the ability to maintain stable internal conditions
- 3. reproduction with two parents
- 4. reproduction with one parent
- 5. observations that include numbers or quantities
- 8. when cells are assigned a job
- 9. organisms that make their own food
- 11. descriptions of an object's quality
- 12. cells with no nucleus
- 14. cells with a nucleus