The striations are created by: A)Actin and myosin scattered randomly through the cell
B)the interweaving of the muscle cells
C)intercalated discs
D)Actin and myosin lined up through the cell

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.