The Biologian

Biology, religion, and even some eLearning

Showing posts with label urobilin. Show all posts
Showing posts with label urobilin. Show all posts
Saturday, January 29, 2011

Why Pee Is Yellow, Poo Is Brown and Bird Crap Is White

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I feel like I struck question gold on this (no urine pun intended).  What's most awesome about the answer to this question is that it in...
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