[Dr. Frank fan]

No I don't. If I had the answers, I wouldn't have asked the question. Glad to see your world is black and white though.

Thanks for the content-free post. Now can you answer my question of Post #76?

Why must every species of critter on Earth continue to have descendants forever?

[leadpenny]

Why must every species of critter on Earth continue to have descendants forever?

I never said they must. But Who and How will decide which ones will not have descendants?