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Hot Wild Dragons Set Sex Through Temperature Not Genes

Hot Wild Dragons Set Sex Through Temperature Not Genes

National Geographic

Science & InnovationNot Exactly Rocket Science At room temperature, a bearded dragon’s sex depends on two chromosomes. If they have two Z chromosomes, these lizards develop as males. Those with a Z and a W become females. But raise the thermostat up a few notches, and something different happens. If …

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