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How, Why and When Doctors Make Mistakes & How Creatures and People Actually Evolve

Something You Should Know

00:00

Is Evolution Happening?

Evolution is about using what exists, not waiting for new stuff to appear. The needs at one time might favor certain features, but those features are only useful when the environment changes. And so in that fish example, the fish that didn't have those developed arms and things that looked like they would be helpful, they just die off. No, i don't die off, they just, know, they just involved in different ways.

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