Why Do Some Organs Come In Pairs?
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Why Do Some Organs Come In Pairs?
Howdy.
Discovery News
We all have two of certain organs, like kidneys and lungs, but why not multiple hearts, livers or brains?
Why Do Some Organs Come In Pairs?
TESTTUBE.COM
Discovery News
We all have two of certain organs, like kidneys and lungs, but why not multiple hearts, livers or brains?
Why Do Some Organs Come In Pairs?
TESTTUBE.COM
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Café polyglotte sur le net (Language forum) :: Les langues: des fenêtres sur le monde (languages: Windows opened onto the world) :: Polyglot chats :: Meilleurs échanges (best exchanges)
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