A system of classification in which a large number of traits are considered is

Step-by-step solution

The natural system of classification considers comparable study of a number of characters so as to bring out natural similarities and dissimilarities and hence natural relationships among the organisms. The system employs characters which are relatively constant. They include morphological characters, anatomical characters, cytological characters, physiology, ontogeny or development, reproduction, cytochemistry and bio­chemistry, experimental taxonomy, etc.