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41. Which statement is an example of evolution by natural selection that has taken place over the last few decadesin a manner that has allowed scientists to observe the evolutionary process?A) Insect wings evolved by first functioning as thermoregulatory organs before gradually becoming flight organs.B) Many strains of the bacterium Staphylococcus aureus have become resistant to penicillin.C) Blood-sucking bats retained their molars, even though they have a completely liquid diet.D) Honeycreepers in Hawaii have radiated into niches occupied by parrots and hummingbirds in other areas.E) The forelimbs of humans, horses, bats, and porpoises all contain the same bones, even though they are used forvery different functions.
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