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2 个月
针对水蚤的研究揭示了环境变化对遗传变异的长期影响
亚利桑那州立大学的科学家研究了水蚤 Daphnia pulex 的基因变异,发现即使在稳定的环境中,单个基因的自然选择也会随着时间的推移而发生显著波动。
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