Curated OER
AP: Chapter 24: The Origin of Species
AP biology buffs define vocabulary terms and answer critical-thinking questions about evolutionary trends. They compare macroevolution to microevolution, differentiate ploidy possibilities, explain isolation barriers, and more....
Curated OER
Evolution in a Ring
Students discuss a definition for ring species. They compare the concept of ring species to natural selection and examine the role of geography and climate in species formation.