1. What is the scientific mechanism proposed by Charles Darwin to explain how species change over time?
2. What is natural selection in evolution?
3. What do fossils provide evidence for in the study of evolution?
4. What does homologous structure evidence suggest about different species?
5. What is a vestigial structure in an organism?
6. The human appendix is an example of which type of structure in evolutionary biology?
7. What are mutations in the context of evolution?
8. How old is the Earth, according to scientific evidence?
9. What is the role of adaptations in the survival of organisms?
10. What is speciation in the process of evolution?