A couple of minutes can put you in a lethal situation that even administration of pure oxygen will not reverse the effects.
Breathing from the exhaust exit, one would pass out after about 8 minutes
It really depends on how long it will take to kill each one.
It can take as little as a few hours.
I got the amiba but it did not kill me so I don't know.
Yes, carbon monoxide can kill plants by interfering with their ability to take in oxygen. This can lead to stunted growth, yellowing of leaves, and ultimately death of the plant.
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jerk!
a fortnight
about 13 days
About 1-2 weeks
years
3 days