4. Diversity In Living Organism
The method of arranging organisms into groups on the basis of similarities & differences is called classification.
The taxonomy is the study of diversity & kind of organism & the evolutionary relationship among them.
Base of Classification
Some examples of such characters, used in grouping and sub-grouping of organisms, are as follows :
Cells are prokaryotic or eukaryotic
Cells occur singly or in clusters
Hierarchy of Classification Groups