Across
- 3. All living human beings can be called
- 5. The study of life
- 8. Can make their own food for energy
- 9. The ability to stand upright and walk on both legs
- 12. Molds, yeasts, mushrooms
- 13. Two or more atoms held together for stable association
- 14. An observed change or response in a system
- 15. Second smallest unit
Down
- 1. Algae, slime molds
- 2. A process that tests ideals
- 4. An tentative statement about the world
- 6. A component of a system that is intentionally manipulated
- 7. The smallest unit of an element
- 10. Smallest unit
- 11. Have to take in food for energy