Across
- 4. organisms that are made up of one cell
- 6. reproduction with only one parent
- 10. during development, when cells become specialized
- 12. the parts of an environment that are living or dead
- 13. cells with a nucleus
- 14. cells with no nucleus
- 15. observations that include descriptions or quantities
Down
- 1. how your body uses energy, millions of tiny chemical reactions
- 2. reproduction with two parents
- 3. organisms that are made up of multiple cells
- 5. organisms that make their own food
- 7. observations that include descriptions or qualities
- 8. organisms that "eat" their own food
- 9. an organism's ability to maintain stable internal conditions that prevents death
- 11. the nonliving parts of an environment
