Smithsonian Earth - Mysteries of Evolution Series 1 (2017) Part 3 Internal Adaptations

Mysteries of Evolution Series 1

The evolutionary journey of life on Earth spans millions of years – and the results are as diverse as they are jaw-dropping. Travel through time as we explore the amazing adaptations that help certain species excel within their environments.

Part 3 Internal Adaptations

Clownfish can change genders, male seahorses carry their young, and some snakes have remnants of leg bones–but why? Discover how significant evolutionary changes inside these creatures have equipped them for survival.

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