在能量金字塔中,構(gòu)成金字塔基層的是________,其上全部是________,而金字塔中不包括________,能量由基層傳遞到了一個(gè)營養(yǎng)級(jí)的效率大約為________,研究生態(tài)系統(tǒng)中能量流動(dòng)的主要目的,就是設(shè)法調(diào)整生態(tài)系統(tǒng)的________關(guān)系,使能量________的部分。

答案:
解析:

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