The number of birds in a tree, the number of fish in a square mile, or the number of moose in a forest are all indicators of: a. population growth
b. logistic growth
c. an ecosystem
d. population density

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.