If you look in the animal world, many, many organisms will enter into states of suspended animation.
animal animation enter
Mark Roth
These are some quotes by American author Mark Roth Scientist.
Quotes by Mark Roth
What might be happening in human beings who experience near death is that they are getting cold, but before they get so cold that they would die, they're actually diminishing their oxygen consumption in a way that is unknown. And that extends their survival limits, so they can appear dead but actually not be dead.
