There are beliefs that there is life after death... But well... you can't really talk to someone who knows right? I find it a little more comforting to think that you'll go somewhere nice when you...
Life and death for humans are essentially the same as life and death for other mammals and even lower creatures. A female egg is fertilised by a male, passing on DNA to create a new living organism...
Death after life. One is born, they live, and then they die. It is the nature of life, and that is okay. It would be naive and ignorant to assume there is an afterlife. Live your life as though it is...