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Close Topic OptionsForeign Sex Chromosomes
Foreign Sex Chromosomes - Sciences, Education, Art, Writing, UFO - Posted: 16th Feb, 2016 - 1:54pm
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Post Date: 16th Feb, 2016 - 1:54pm / Post ID: #
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Foreign Sex Chromosomes
Sex With The Other Species: Tree Frogs With Foreign Sex Chromosomes Are Less Fit
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During the last glaciation, a huge ice shield reached up to the region of today's Berlin. By the time it started to melt about 20,000 years ago, it enabled a gradual re-colonization of the northern latitudes by many plant and animal species. Often, they took different colonization routes around the mountain ranges, for example the Carpathians - with astonishing outcomes for a special kind of re-unification that, for instance, happens in Poland: In the region of the Vistula River, two evolutionarily young species of tree frogs meet each other.
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TOPIC: Foreign Sex Chromosomes