Across
- 3. An animal that has dry,scaly skin
- 5. A vertebrate that lives in water
- 7. An animal with a backbone
- 9. An animal that has hair and produces milk
- 11. The second smallest grouping used in classification
- 12. The kingdom of organisms that have only one cell and no nucleus
- 13. Living things such as mushrooms that look like plants but cannot make their own food.
- 14. The kingdom of organisms that only one cell and a nucleus,or cell control center.
- 15. A vertebrate with feathers
Down
- 1. An animal with moist skin and no scales.
- 2. The largest group into which living thing are classified
- 4. plants A plant that has tubes for transporting food and water
- 6. The grouping of things by using a set of rules
- 8. The smallest grouping used in classification
- 10. plants A plant that does not have tubes for transporting food and water
