Hope this helps good luck. Mark brainest
I think B but I maybe wrong please correct
A karyotype shows the _46_ chromosomes sorted and isolated from a cell in _Metaphase_
Answer:
The best way to determine if these populations form part of the same species is to study the existence of reproductive isolation between populations. Moreover, the result of an experiment based on the study of reproductive barriers may be complemented with molecular biology approaches that determine the level of sequence homology between populations