It theory, it is possible. But would you want to? Most people can survive a long time without food, but a much shorter time without water.
yes they were because they went there to survive and find its own food, of starvation.
yes they were because they went there to survive and find its own food, of starvation.
they eat their own heads
eat their own heads
eat their own heads
They eat their own vomit.
they ate mostly their own excrement!
They instinctively crave the fresh or brains of humans. Not for their own needs, they do not need to eat to survive. But it is a way for the virus to survive and be transmitted to a new host.
you eat a finger at a time and the eat the palm ov your hand.
Cannibolism means they eat their own. Only a hungry male bear will eat a cub if they have no choice. Otherwise, they eat seals.
Dogs survive on their own by killing smaller animals, Digging into someones garbage, or finding another dogs food and eat it.
To survive most birds must eat at least half their own weight in food each day.