Crash Course Zoology | Brainy & Brainless Animals | Episode 5 | PBS
By Owner - Crash Course Zoology - Powered By PBSFrom pbs.org
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We're going to take a closer look at brains, how animals use them, and how some animals have even evolved to lose them! It turns out a brain (and intelligence more broadly) isn't easy to define, but what we do know for sure is that brains have evolved over time in response to the challenges in an animals' environment.
Tags
Brainy
Brainless
Animals
Brain
Intelligence
Instinct
Behavior
Nervous
Learn
Reflex
Adaptation
Memory
Survival
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