Geneticists Construct Linkage Maps of Chromosomes by

Geneticists construct linkage maps of chromosomes by

A) correlating a phenotype to an observable chromosomal abnormality.
B) determining the number of crossovers between genes on different chromosomes.
C) calculating the percent recombination between two genes on the same chromosome.
D) observing the number of genes on a chromosome.
E) observing environmental factors that cause a condition.