A study led by biologist Jon Puritz of the University of Hawaii found discharges from water treatment systems and contaminated rivers led to genetically different sea star populations of the species.
来自夏威夷大学的生物学家Jon Puritz主导的一项研究表明，污水处理系统和受污染的河流排放的水会使得这种海星发生基因变异。
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