如图是某生态系统中碳循环和能量流动示意图.请据此图回答1在此生态系统中最基本最关键的生物组成成分是生产者生产者.戊所代表的生物成分属于 Template




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tomski如图是某生态系统中碳循环和能量流动示意图.请据此图回答1在此生态系统中最基本最关键的生物组成成分是生产者生产者.戊所代表的生物成分属于 coloring