問題詳情
7.許多鳥種在營巢時，若巢內有破蛋，會將蛋殼棄置於巢外，為了解此種行為是否與巢的安全有關，科學家將蛋放在野地上，在其旁放置蛋殼，觀察其被天敵吃掉的比率，下表為實驗結果。根據表中結果，下列何者為合理之推論？
(A)蛋殼離蛋愈遠，愈可防止細菌滋生，降低蛋被感染的機會
(B)蛋殼有助於天敵發現蛋，造成其被捕食的機會大
(C)鳥類有此移除蛋殼之行為，可能是因為因同種個體間的競爭所致
(D)蛋殼離蛋愈遠，蛋被天敵發現捕食的機會愈大
(A)蛋殼離蛋愈遠，愈可防止細菌滋生，降低蛋被感染的機會
(B)蛋殼有助於天敵發現蛋，造成其被捕食的機會大
(C)鳥類有此移除蛋殼之行為，可能是因為因同種個體間的競爭所致
(D)蛋殼離蛋愈遠，蛋被天敵發現捕食的機會愈大
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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