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Friday, October 11, 2013

Puffer-fish Evolution

Can't help but wonder about Puffer-fish evolution. Which came first: the need to reproduce or the ability to reproduce? How quickly over the course of millions of years did this 5 inch Puffer-fish develop the skill to construct such an elaborate mating bed (up to 7 feet across) that would be attractive to the female in order for the species to survive?



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