Environmental variation Student activity Play

Environmental variation - twins Illustration Play

Environmental variation of the arrowhead Animation Play

Examples of continuous variation Animation Play

Examples of discontinuous variation Slideshow Play

Examples of variation within a species Whiteboard exercise Play

Factors influencing variation Class activity Play

Factors influencing variation Whiteboard presentation Play

Factors that affect phenotype variation Slideshow Play

Famine Whiteboard exercise Play

Genetic sources of variation Animation Play

Genetic variation – mutation Student activity Play

Genetic variation – mutation Whiteboard exercise Play

How does inheritance affect phenotype? Student activity Play

How to describe continuous variation Slideshow Play

Human variation Student activity Play

Human variation Simulation Play

Hybridization – a reservoir of variation Slideshow Play

Immigration of Darwin's finches Animation Play

Individual variation Student activity Play

Individual variation Whiteboard exercise Play

Influenza type A virus Slideshow Play

Inherited characteristics Student activity Play

Inherited characteristics Whiteboard exercise Play

Inherited variation Student activity Play