Across
- 4. kingdom with mushrooms
- 5. kingdom with slime molds, protozoa and primitive algae
- 6. kingdom with trees and ferns
- 9. the two-word naming system
- 11. made of many cells
- 12. organisms that cannot make their own food
- 13. the biggest level of classification
- 15. the second word of the scientific name
Down
- 1. kingdom with no cell walls; contains animals
- 2. domain that humans belong to
- 3. the grouping of objects based on similarities
- 7. organisms that make their own food
- 8. made of 1 cell
- 10. the science of classifying
- 14. the first word of the scientific name