______system of classification was based on nature affinities among the organisms.

Options

A. Artificial
B. Natural
C. Phylogenetic
D. sexual

Answer

B

Explanation

Natural system of classification takes into consideration comparable sudy of number of characters so as to bring out natural similarities and dissimilarities and hence natural relationships among the organisms. They include morphological characters, anatomical characters, cytological characters, physiology, ontogeny or developpment, reproduction, cytochemistry and biochemistry, experimental taxonomy etc.