Across
- 2. The process through which the characteristics of species change and through which new species arise.
- 3. Name for when multiple species develop the same adaptation for the same reason.
- 7. An explanation of natural observations that has been extensively tested and supported over time.
- 9. To pass one's genes to the next generation.
- 11. The changes experienced by an individual over its lifetime.
- 13. Developed the Theory of Evolution and Natural Selection.
- 14. Differences between individuals in a population.
- 15. A heritable trait that aids an organism’s survival and reproduction.
Down
- 1. Name for a type of structure found across multiple species that share a basic form.
- 4. When something is passed from parent to offspring.
- 5. Evidence for gradual change in form over time.
- 6. Genetic variation within a single trait.
- 8. The source of genetic drift for alleles.
- 10. Name for a species where all individuals have died.
- 12. The ultimate source of genetic diversity in a population.
- 14. Name for structures in an organism that have no current function.