The specifics of what "they" refers to are unclear, but generally, living organisms depend on various sources for sustenance. For example, humans primarily live off a diet of carbohydrates, proteins, fats, vitamins, and minerals, while animals may depend on plants or other animals. The lifespan of an organism varies widely; humans typically live around 70-90 years, while other species may have lifespans ranging from a few days to several centuries.
As long as necessary. Cows can live off of hay for 6 or more months of the year when pasture is unavailable. Cows can even live off of hay all year round. But they can't live off of hay alone if you don't provide water and mineral with their feed.
As long as it doesn't dry off or isn't wiped off.
500 years.
lice can live only one to two days with out an host.
idk the answre sor......
1 second
200 days
Gnats typically live for about one to two weeks in a house before they die off.
She lived until Perseus cut her head off.
Yes. But not for too long. Then they will look for you.
On and off from 1920 till 1941.
For life if there smart.