Natural Selection

Discover natural selection as a mechanism of evolution with the Amoeba Sisters. This video also uncovers the relationship of natural selection and antibiotic resistance in bacteria and emphasizes biological fitness. This video... Read more »

Genetic Drift

Discover what happens when random events meet allele frequencies: genetic drift! This Amoeba Sisters video also discusses the bottleneck and founder effect as well as contrasts genetic drift with natural selection. Table... Read more »
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Incomplete Dominance, Codominance, Polygenic Traits, and Epistasis!

Discover more types of non-Mendelian inheritance such as incomplete dominance and codominance with the Amoeba Sisters! This video has a handout: http://www.amoebasisters.com/handouts. This video uses vocabulary that was previously defined in the... Read more »

Bacteria (Updated)

Let the Amoeba Sisters introduce you to bacteria! This video explains bacterial structure, reproduction, and how not all bacteria are “bad!” Video also briefly mentions endospores, plasmids, and bacteria transformation. Factual Reference:... Read more »