Across
- 3. Preserved remains or evidence of an ancient organism
- 4. The largest group in Linnaeus’ classification group
- 5. Second name in the binomial nomenclature (scientific name) of an organism
- 8. Diagram that shows an evolutionary relationship among a group of organisms
- 11. Naming system in which each species is given a two-part scientific name (genus species) using Latin words
- 12. Body part that is similar in structure on different organisms but perform different functions
- 13. Inherited characteristic that helps an organism survive
- 16. A tool used to identify unknown organisms based on their physical characteristics
- 18. Ability of an organism to survive and reproduce in its environment
Down
- 1. The direct ancestor of multiple organisms or individuals
- 2. Referring to a species that has died out
- 3. Beneficial; pointing towards success
- 6. To change over time
- 7. Science of classifying and naming organisms
- 9. Process by which individuals best suited to their environment survive and reproduce most successfully
- 10. First name in the binomial nomenclature (scientific name) of an organism
- 14. The largest modern classification group
- 15. The study of the formation and development of an embryo and fetus.
- 17. Differences in members of a population
