12.如图是生态系统中物质和能量的流动示意图据图回答.1如图a代表生态系统中的生产者它们能通过光合作用利用环境中的无机物合成有机物 Template




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tomski12.如图是生态系统中物质和能量的流动示意图据图回答.1如图a代表生态系统中的生产者它们能通过光合作用利用环境中的无机物合成有机物 coloring