Why are alleles on the same chromosome not always inherented jointly?

The diagram illustrates the activity of vesicles during a cellular process.

What two fields of study provide the core information that is used to classify organisms?

In order to study genetic mutations, scientists must study genetic material. which statement describes the genetic material scientists are most likely studying? a) they study alleles that contain chromosomes, which are rna.b) they study alleles that contain genes, which are chromosomes.c) they study chromosomes that contain genes, which are dna segments.