T HE E VOLUTION O F P OPULATIONS. E VOLUTION AND V ARIATION Microevolution- small scale evolution; change in allele frequencies in a population over generations.
EVOLUTIONARY CHANGE IS RANDOM AP BIOLOGY BIG IDEA #1 – Part A – Section 3.
Evolution of Populations Chapter 23. Macroevolution Evolution on a large scale Changes in plants & animals Where new forms replace old Major episodes.
