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【題組】58)依據表中的數據,森林被砍伐後,此森林生態系呈現何種變化?(A)此生態系中哺乳類呈現年消長現象 (B)此生態系呈現初級消長現象 (C)此生態系中鳥類呈現年消長現象 (D)此生態系呈現次級消
問題詳情
【題組】
58)依據表中的數據,森林被砍伐後,此森林生態系呈現何種變化?
(A)此生態系中哺乳類呈現年消長現象
(B)此生態系呈現初級消長現象
(C)此生態系中鳥類呈現年消長現象
(D)此生態系呈現次級消長現象。
參考答案
答案:[無官方正解]
難度:適中0.5
統計:A(0),B(0),C(0),D(0),E(0)
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