Grex Agora56 Conference

Item 61: Darwin was right!

Entered by richard on Wed Jan 18 01:38:03 2006:

1 new of 62 responses total.

#19 of 62 by richard on Wed Jan 18 22:53:26 2006:

why do we have two kidneys when we only need one?  Isn't it possible that at
a lower stage of evolution, living in a different world and climate, that our
predecessors experienced larger degrees of kidney failure and needed two
kidneys?

the second kidney and the appendix are body parts we no longer need, from
earlier models.'

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