What are the similarities and differences between death and sleep?

Sleep and death have some similarities and differences. There is a non movement phase in both but, that of sleep is reversible while death is permanent. The acronym "MR NIGER" meaning M = Movement, R = Respiration, N = Nutrition, I = Irritability, G = Growth, E = Excretion and R = Reproduction is absent is death. Our bodies need sleep to recuperate from daily stresses and continue the journey of life. Death is when lively activities ceased, the whole journey on Earth is over. With sleep you can get up to help yourself while with death you can no longer function, others have to package you for the journey of no return.