It is like a doctors waiting room : people come in, see the doctor, and leave : people are born, live life and die.
Theologically and metaphysically, no one can say for certain. Biologically, all living things age, and lose the ability to constantly replace their organ cells.
Yes, there is an end to all living organisms on the earth. All animals have to die eventually.
If you do not die from illness, accident, deliberate fault or whatever, you will die from old age. Scientists have not found how to make us live forever yet. If they did then the world would over populate in no time. It is a natural process to live and die.
humans have to die because when humans die there is more room for the newborn and because nobody can live forever.
Humans die at the end of their natural lives, which is different for every human.
If humans eat PCB, they will or could die.
For the same reason humans die.
4,500 humans die of water pollution everyday! Clean our water!
Humans will always die at some point.
they can die.