Across
- 2. the largest classification group
- 5. grouping things according to similarities
- 6. last name of the guy who developed the five-kingdom class
- 9. science of classifying living things
- 11. classification group made up of related species
- 12. protein covering of a virus
- 13. group of organisms that look alike and can reproduce among themselves
Down
- 1. nonliving particle made up of a piece of nucleic acid covered with a protein
- 3. organism that does not have a true nucleus
- 4. virus that infects bacteria
- 7. deoxyribonucleic acid
- 8. simple organism that has cells with nuclei
- 10. plantlike organism that lacks chlorophyll
- 14. classification group made up of related classes
