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Population Dynamics

This interactive simulation allows students to explore two classic mathematical models that describe how populations change over time: the exponential and logistic growth models.

Sampling and Normal Distribution

This interactive simulation allows students to graph and analyze sample distributions taken from a normally distributed population.

Using DNA to Trace Human Migration

This tutorial describes how scientists determined that all living humans originated from populations in Africa. Some of these populations migrated out of Africa less than 100,000 years ago.

Teaching Gene Expression Using Genetic Medicine

This playlist can be used to teach several core topics in genetics and molecular biology by connecting students with case studies and multimedia about genetic medicine. It can be used in AP/IB Biology courses.

Teaching Cell Biology and Genetics Using Cancer

This playlist can be used to teach several core topics in cell biology and genetics by connecting students with case studies and multimedia resources about cancer. It can be used in undergraduate biology courses.