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Old 02-27-2017, 11:51 AM
Shodan Shodan is offline
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Join Date: Jul 2000
Location: Milky Way Galaxy
Posts: 35,799
Originally Posted by Mangetout View Post
Not really. When you look around and see species with developed senses that they need, they didn't get them because they need them. It's more a case that they're still here because they have them.

Within the framework of evolution, the most common response to needing something you don't currently have is simply failure to survive.
What he said.

Whether or not a species needs something to survive has no effect on what mutations occur.