澳罕见白化袋鼠种群扩大 缘其缺少天敌
澳罕见白化袋鼠种群扩大 缘其缺少天敌2016.03.28 17:27
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[*]澳罕见白化袋鼠种群扩大 缘其缺少天敌据英国《每日邮报》近日报道,澳大利亚塔斯马尼亚州(Tasmanian)一种罕见的白化病小袋鼠奇迹般扩大种群,专家称是因为它们缺少天敌,突变的白化病基因才得以遗传,数量从而适当地扩大。
:L:L:L:L:L:L:L :o:o:o:o:o:o:o变异
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