The presence of a homologous structure suggests common ancestry, and further suggests that the nearest common ancestor of two organisms had the trait which is homologous. Comparison of several modern organisms with different variations of the same homologous structure can suggest what the original ancestor's actual characteristics were, and comparison of the structure in different organisms can also suggest which organisms are more or less closely related
Answer:Matter is anything-living or nonliving-that has mass and takes up space.
Explanation:
The bodies of all living things are made of matter.
The tailbone is an example of a homologous stucture.
D) providing the energy for the duplicate cells
This is false. There are many factors, like climate, fires, pollution, etc.