Biosystematics aims at
A. Identification and arrangement of organisms on the basis of cytological characteristics
B. The classification of organisms based on broad morphological characters
C. Delimiting various taxa of organism and establishing their relationships
D. The classification of organisms based on their evolutionary history and establishing their phylogeny on the totality of various parameters from all fields of studies
Answer:D
Biosystematics aims at
A. Identification and arrangement of organisms on the basis of cytological characteristics B. The classification of organisms based on broad morphological characters C. Delimiting various taxa of organism and establishing their relationships D. The classification of organisms based on their evolutionary history and establishing their phylogeny on the totality of various parameters from all fields of studies