Which of the following pairs are logous?

The answer is D. logous means that two structures are similar because they evolved from the same ancestor. ogous means that two structures are similar because two organisms lived in the same environments and therefore acquired similar structures through natural selection's selection of the favorable structures, as in E. Because bats and human are both mammals, they evolved from the same ancestor; this is why the wing of a bat and the hand of a human are similar.