What happens to a river when slow moving water deposits on its bottom?

Which blood cell spend most of their time in the lymphatic system?

What are two examples of conduction that we use everyday

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.