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Lactose Intolerance: Fact or Fiction

In this activity, students evaluate and discuss statements about the evolutionary relationship between milk consumption and lactose tolerance discussed in the short film Making of the Fittest: Got Lactase? The Co-evolution of Genes and Culture.

Anatomy & Physiology
Evolution
Science Practices
Lessons
High School — General
High School — AP/IB
Milk: How Sweet Is It?

In this activity, students simulate a lactose tolerance test, similar to the one shown in the short film The Making of the Fittest: Got Lactase? The Co-evolution of Genes and Culture, to determine which samples contain the lactase enzyme.

Biochemistry & Molecular Biology
Anatomy & Physiology
Science Practices
Labs & Demos
High School — General
High School — AP/IB
How The Body Uses Fat

This tutorial explores how fat is digested, transported, stored, and used for energy.

Biochemistry & Molecular Biology
Anatomy & Physiology
Click & Learn
High School — General
High School — AP/IB
College
Molecular Structure of Fat

This tutorial describes the various forms of “fat” — from a tissue, to a cell type, to a class of molecules.

Biochemistry & Molecular Biology
Anatomy & Physiology
Click & Learn
High School — General
High School — AP/IB
College