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# 1: Symmetry

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Groups arise in nature whenever we can find symmetry. For example, the human body has a lateral symmetry: if you imagine reversing left and right, most people would look more-or-less the same.

## Contributors and Attributions

• Tom Denton (Fields Institute/York University in Toronto)

1: Symmetry is shared under a not declared license and was authored, remixed, and/or curated by Tom Denton.