Tag: Extinct









Evolution: It’s a Thing – Crash Course Biology #20

Evolution: It’s a Thing – Crash Course Biology #20

Congratulations! This is our last episode of our section on Evolution and Genetics, which puts us at the halfway mark of CrashCourse Biology. So far we’ve learned about DNA, genetics, natural selection, how cells multiply, populations, speciation, replication, respiration, and photosynthesitation. I’m so proud of you. But I couldn’t let this section end without discussing[…]

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