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Politics : Evolution -- Ignore unavailable to you. Want to Upgrade?


To: Solon who wrote (62078)11/6/2014 10:37:24 PM
From: 2MAR$  Read Replies (3) | Respond to of 69300
 
Speaking of two penises..... Why do many reptiles have two penises and many mammals have one? Summary: Reptile penises develop from the two sets of back leg tissue. Mammals, from our single tail bud.




Here's why some animals have two penises
sciencealert.com.au

Why is it that some animals such reptiles have two penises, whereas humans only have one? This is a question that’s been on scientists minds...




To: Solon who wrote (62078)11/7/2014 7:40:08 AM
From: jlallen  Respond to of 69300
 
Let's meet on Saturday.

I will bring a good shrink to give you a free consultation.