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29. Two populations of a species of frog live around the Gulf of Mexico. One population has a brown back and liveson rocky islands with brown rocks and little vegetation. A second population lives on the mainland among thevegetation and has a back that is speckled with greens and browns. This species is undergoing _______________selection.A) disruptiveB) stabilizingC) frequency-dependentD) sexualE) directional

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