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Mammals sketches

Explore sketches, drawings, and illustrations that simplify ideas related to Mammals. Discover the frameworks, principles, and tips I've sketched to make Mammals topics easy to understand and share.

1.5 billion heartbeats illustration: showing how mammals share broadly the same number of heartbeats from a shrew to an elephant

1.5 billion heartbeats in a lifetime

The difference between a dolphin and a porpoise illustrated

What’s the difference between a dolphin and a porpoise