As long as it has food and water available. Without it, it depends on when it last had food.
They can survive indefinitely as long as the food is nutritious and they have plenty of water.
A planarian can live without food for about a week.
a week
About a week.
a few days
30 minutes
the longest is 2hours
As long as they can find food and get away from predators it should survive.
Of coarse they would, we humans can survive weeks without food as long as there is an intake of water.
not very long, allthough i'm not 100% sure.
With sufficient nutritious food and plenty of water, a person can survive indefinitely.