Across
- 6. living parts of the environment
- 7. an organism whose cells do not have a nucleus
- 9. organisms whose cells have a nucleus
- 11. living thing made of one cell
- 12. something that causes a reaction
- 13. smallest level of classification
- 14. living parts of the environment
- 15. the variety of different types of living things
- 17. organism that can make its own food
Down
- 1. process that creates new organisms
- 2. living things made up of more than one cell
- 3. science of naming and classifying organisms
- 4. organism that gets its food from outside body
- 5. trying to maintain stable internal conditions
- 8. organizing organisms into groups
- 10. non living parts of the environment
- 16. a reaction to a stimulu