Which statements describe homologous structures? Check all that apply. O An example of a homologous structure is the wing of a bird and an insect. An example of a homologous structure is the forelimb of a whale, a human, and a dog. Homologous structures have the same function but a different structure. O Homologous structures have the same structure, but may have a different function. O Homologous structures indicate a common ancestor. O Homologous structures do not indicate a common ancestor. Intro​