有一条食物链植物→鼠→蛇→獴如果蛇全部被杀其它三种生物数量的变化如右图所示则曲线a和b分别表示哪两种生物a.獴植物b.獴鼠c.植物 Template




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tomski有一条食物链植物→鼠→蛇→獴如果蛇全部被杀其它三种生物数量的变化如右图所示则曲线a和b分别表示哪两种生物a.獴植物b.獴鼠c.植物 coloring