what does classification help us understand
Classification â a system of naming objects or entities by common characteristics. In a biological sense, classification is the systematic grouping of organisms based on structural or functional similarities or evolutionary history.A process of establishing, defining, and ranking taxa within hierarchical series of groups.axonomy â the classification of organisms into a system that indicates natural relationships (evolutionary relationships); the theory and practice of describing, naming, and classifying organisms. Systematics â the systematic classification of organisms and the evolutionary relationships among them; taxonomy.