Can a baby survive with no brian activity?
It's the brain that sends signals for the heart to beat etc so no.
What is the TV episode where any women who has a baby the baby ends up with deformities and shortly dies afterwards and the world is threatened with extinction until one couple has a successful baby?
I think it was an outer limits episode.
Can a baby survive at 27 wks?
Can a baby survive at 21 weeks?
Yes, The earliest baby to be born was 21 week 5 days
Can the baby survive at 28 weeks?
with the help of the march of dimes more babies are suriving dying and there is a possibility of the child of passing but the sucess rate is growing more and more every day