Which of the following is an example of analogous structures?

a.
the wings of a bat and the wings of a dragonfly
b.
the limbs of a cat and the limbs of a dog
c
the wings of a dragonfly and the limbs of a dog

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.

When a population split into two subgroups what is most likely to cause the subgroups to develop different traits?

Forensic scientists think they know the identity of a skeleton. what rule should they use to select a relative whose dna could be used to try to confirm the identity?