How can space exploration impact the economy and culture of a region? (and please don't copy and paste)

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.

Matched chromosomes carrying information about the same characteristics in the organism are called

Which organ controls breathing? lungs alveoli heart diaphragm