Biology, 14.02.2020 18:28 pareshrr

Two species of tree frogs that live sympatrically in the northeastern United States differ in ploidy: Hyla chrysoscelis is diploid, and Hyla versicolor is tetraploid. The frogs are identical in appearance, but their mating calls, which females use to find mates, differ. Which difference most likely evolved first?

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Two species of tree frogs that live sympatrically in the northeastern United States differ in ploidy...

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