notice that the appendages of the organisms in the picture contain an overall common structure but different functions. what is the best explanation on why these organisms share a common structure in number and organization of bones?
a) these organisms are all of the same species.
b) these organisms all evolved from a common ancestor.
c) these organisms passed on acquired traits to their offspring.
d) these organisms all lived in similar habitats and were therefore under similar environmental pressures.
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