B) Shows the distribution of various species in a region
C) Establishes sites of the genes on a chromosome
D) Establishes the various stages in gene evolution
Explanation
Genetic map is a diagram, which shows the relative position of genes on a chromosome. Strutevant in 1911 prepared the first genetic map of two chromosomes of fruitfly.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.