In the wild it will decay and turn into plantlife
When buried in a coffin it will decay, but at a slower rate
When mummified, it will decay at an even slower rate
When air-locked (stuck in tar, wrapped up, etc.) it won't decay at all
nothing
Well, most of the Nitrogen in an organism's body is excreted as urine, urea or ammonia.
The organism will die. The heart pumps blood, which carries oxygen to all parts of the body- including the brain. If the brain is deprived of oxygen for more than 4 minutes, under most circumstances, the brain dies. When the brain dies, the organism dies.
it dies
It would die.
It dies.
It will die.
When an organism dies the nitrogen in its body it is released by action of decomposers. A desert is a biome that is very dry and little precipitation.
If an organism's food source disappears, it will likely lead to starvation and eventually death for the organism. Without food, the organism will not be able to obtain the necessary energy and nutrients to survive. This can also disrupt the ecosystem if the organism plays a key role in the food chain.
the organism will die
Last person in the world dies fifty years after people.
deomposers