下列说法不正确的是 A.生物的遗传和变异是普遍存在的b.镰刀型贫血病患者的遗传物质�生了变化c.非�亲结婚所生子女肯定不会患遗传病d.遗传 Template




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tomski下列说法不正确的是 a.生物的遗传和变异是普遍存在的b.镰刀型贫血病患者的遗传物质�生了变化c.非�亲结婚所生子女肯定不会患遗传病d.遗传 coloring