Males of a species of grasshoppers sing very rapid songs.Experimental evidence shows that females of this species prefer these fast songs over slowed-down songs.Related species have males that do not sing as fast, but interestingly, the females from these other species also prefer very fast songs over songs of males from their own species.These results are consistent with the _______ hypothesis.

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The Answer of Males of a species of grasshoppers sing very rapid songs.Experimental evidence shows that females of this species prefer these fast songs over slowed-down songs.Related species have males that do not sing as fast, but interestingly, the females from these other species also prefer very fast songs over songs of males from their own species.These results are consistent with the _______ hypothesis.

Males of a Species of Grasshoppers Sing Very Rapid Songs