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Anonymous No. 16288150

why birds poop is white?

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Anonymous No. 16288154

Anonymous No. 16288158

artistic license

Anonymous No. 16288376

>>16288150
Birds' urine is white, their poop is black.

Anonymous No. 16288553

i hate birdshitskins

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dantzler2016 26-29.pdf

Anonymous No. 16288572

>>16288150
Pretty sure bird kidneys produce a slurry of uric acid crystals. This allows them to use less water when removing nitrogen; humans secrete urea which needs more water to be dissolved and safely disposed.
He's an extract of
https://link.springer.com/book/10.1007/978-1-4939-3734-9
https://sci-hub.se/https://doi.org/10.1007/978-1-4939-3734-9
Birds have cool lungs too. We should genetically modify humans to have cooler kidneys and lungs.

Anonymous No. 16288576

>>16288376
oh.
why birds piss is white?

Anonymous No. 16289954

>>16288576
see >>16288572

Anonymous No. 16291119

>>16288150
it's semen. birds get assraped all the time