T/F:  Similar environments can lead to the evolution of similar organisms even if their environments are far apart.

​The more closely related species are to each other, the ___ the biochemical similarity.​

T/F: All features of an organism are adaptive or advantageous. 

Which type of traits are newly evolved features that do not appear in the fossils of common ancestors?

Which type of traits are more primitive features that do appear in ancestral forms?

T/F: Vertebrate embryos exhibit homologous structures during phases of development that become totally different structures in the adult forms.

A harmless species of snake resembling a harmful species is an example of what?

Which of the following is an example of a vestigial structure?

____ is a trait shaped by natural selection that increases an organism’s reproductive success.

T/F: Adaption is a measure of the reproductive success

T/F: Ancestral organisms may have been split apart geographically due to the movement of the plates and continents

T/F: Fossils show modern species resemble ancient species, and also reveal that some species have changed very little