Talk:Sea Emperor Leviathan/@comment-121.75.206.144-20170622060848/@comment-50.75.165.51-20170705003329

on the contrary, scientists do not know whether to classify a virus as alive or dead, because it has most of the charachteristics of living things; but the last one, responds to environment, is only active when it invades another cell. Therefore, it is unkown whether or not a virus can be classified as alive or not.