Friday
Apr032015
Evoluation in action: baby sting-ray edition
Friday, April 3, 2015 at 5:31PM 
Not just an excuse for a cute picture - look at the hind limbs that develop in the baby sting-rays - completely non-functional in the adult, but you can see that they are part of the developmental process. Evolution is messy, and always works from what is pre-existing, rather than what would be ideal.
tagged evolution
evolution
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carinjaen e3d3fd1842 https://mybalooza.com/frapsisurro
carinjaen e3d3fd1842 https://mybalooza.com/frapsisurro