[ExI] Gaian Bottleneck

[spike]

>... On Behalf Of Brian Manning Delaney

>...Agreed -- easy to imagine. You'd written "never" (i.e., impossible not
to imagine) before and I was wondering whether you were thinking there's an
absolute minimum amount of real estate needed for the odds of complex life
developing to be greater than zero (or not so close to zero that one can,
even with gazillions of planets, pretty much rule out the poss. 
of life developing...- Brian
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Oh, ja there is some possibility of advanced lifeforms on a ring world.
Just not much.  I am having a hard time comprehending why this planet sat
here with nothing but algae for most of its history.

spike