sentences:  Though it does not hold nearly as central a place theologically or in use, it is seen as a symbol of resurrection and rebirth because a grain of wheat must be buried in the earth, 'die' and then be 'born again' with new growth and life.Because of this it is often seen in prayers for the dead; in the Greek and Russian tradition Koliva is a boiled wheat dish eaten at the end of a service for a deceased person.In Serbian tradition wheat Zito is served at Slava.