如图是某生态系统食物�简图请据图回答1该食物�中数量最多的生物是草如果该系统中喷洒了含有有机汞的农药体内残留有机汞最多的生物是蛇 Template




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tomski如图是某生态系统食物�简图请据图回答1该食物�中数量最多的生物是草如果该系统中喷洒了含有有机汞的农药体内残留有机汞最多的生物是蛇 coloring