Vestigial structures are often homologous to structures that are functioning normally in other species. Therefore, vestigial structures can be considered the evidence for evolution, the process by which beneficial heritable traits arise in populations over an extended period of time.
Answer: I couldn't find the site, but I can tell you what each of these men, that way you can find them on your own :)
Explanation:
Using a bullfrog as an example
Their common name is Bull frog, their scientific name is Lithobates catesbeianus
Major physical structures and color are: Strong legs for jumping, buldge-y eyes, slick skin. They are usually greenish brown.
Oops. I just saw the Siberian wood frog bit.
I need to go, but I hope my bullfrog example will help you answer your questions for Siberian wood frog. :)
