图为某一生态系统金字塔,AⅠ和Ⅳ是实现物质循环的关键生态成分B 该图所示的食物网只有一条食物链:Ⅰ→Ⅱ→Ⅲ→ⅣC E1表示主要通过光合作用摄入的能量D 能量可在食物链中循环利用怎么
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![图为某一生态系统金字塔,AⅠ和Ⅳ是实现物质循环的关键生态成分B 该图所示的食物网只有一条食物链:Ⅰ→Ⅱ→Ⅲ→ⅣC E1表示主要通过光合作用摄入的能量D 能量可在食物链中循环利用怎么](/uploads/image/z/9920559-39-9.jpg?t=%E5%9B%BE%E4%B8%BA%E6%9F%90%E4%B8%80%E7%94%9F%E6%80%81%E7%B3%BB%E7%BB%9F%E9%87%91%E5%AD%97%E5%A1%94%2CA%E2%85%A0%E5%92%8C%E2%85%A3%E6%98%AF%E5%AE%9E%E7%8E%B0%E7%89%A9%E8%B4%A8%E5%BE%AA%E7%8E%AF%E7%9A%84%E5%85%B3%E9%94%AE%E7%94%9F%E6%80%81%E6%88%90%E5%88%86B+%E8%AF%A5%E5%9B%BE%E6%89%80%E7%A4%BA%E7%9A%84%E9%A3%9F%E7%89%A9%E7%BD%91%E5%8F%AA%E6%9C%89%E4%B8%80%E6%9D%A1%E9%A3%9F%E7%89%A9%E9%93%BE%EF%BC%9A%E2%85%A0%E2%86%92%E2%85%A1%E2%86%92%E2%85%A2%E2%86%92%E2%85%A3C+E1%E8%A1%A8%E7%A4%BA%E4%B8%BB%E8%A6%81%E9%80%9A%E8%BF%87%E5%85%89%E5%90%88%E4%BD%9C%E7%94%A8%E6%91%84%E5%85%A5%E7%9A%84%E8%83%BD%E9%87%8FD+%E8%83%BD%E9%87%8F%E5%8F%AF%E5%9C%A8%E9%A3%9F%E7%89%A9%E9%93%BE%E4%B8%AD%E5%BE%AA%E7%8E%AF%E5%88%A9%E7%94%A8%E6%80%8E%E4%B9%88)
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