jeudi 29 mars 2018

10 Animals That Lack a Brain

10 Animals That Lack a Brain

Everything needs a brain to live, right? Well, not necessarily! Some of our fellow animals have no brain, yet they manage to survive just fine. Instead of possessing a brain, some animals have clusters of nerve cells known as ganglia to help direct traffic in their bodies. However, amazingly, most of the animals on this particular list don’t even have ganglia to help them out. When it comes to doing what they need to do to survive, these animals don’t give it a second thought. Actually…they don’t give it any thought at all.

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