Today, in the penultimate episode of Crash Course Zoology, we're going to use everything we've learned so far to try and figure out what a "species" even is anyway! As you'll see, the incredible diversity of animals makes it really difficult to fit animals into neat categories so scientists have employed a variety of approaches to categorizing animals.
Check out Bizarre Beast's Episode on the Western Fence Lizard! https://www.youtube.com/watch?v=mGgg50OOHBo
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