What are the advantages of classifying organisms?

The Classification of have the followings advantages:
1. Classification of organisms according to a definite plan facilitates their identification and makes their study convenient.
2. There is a vast number of organisms in this world. It is not possible by the individual human being to know about all individuals. Thus, the study of a few representatives from each group gives a broad idea of the life as a whole.
3. Classification gives information about the organisms which do not occur in one’s locality.
4. Classification reveals evolution trends by showing gradually increasing complexity of structure in various groups of organisms.