Large-scale disturbances in one locale also have the potential to alter the geneticstructure of populations in neighboring areas, even if those areas have pristine habitats.
一个地区的大规模骚乱也有可能改变邻近地区人口的遗传结构，即使这些地区有原始的栖息地。
2
Plants and trees have a very different kind of geneticstructure to living mammals or birds.
植物和树木拥有与现存的哺乳动物或鸟类十分不同的遗传结构。
3
Scientists are debating how to limit their newly-discovered power to change geneticstructure.