問題詳情
3.人類大量砍伐林木，破壞地球上的熱帶雨林，將導致下列那些後果？甲：破壞大氣層中的臭氧層，引起生物基因突變乙：使全球氧、碳等元素的循環速率減緩丙：許多生物絕種，生物的種類減少丁：湖泊酸化，水生生態系破壞
(A)乙、丁
(B)甲、丙、丁
(C)乙、丙
(D)甲、乙、丙、丁
(A)乙、丁
(B)甲、丙、丁
(C)乙、丙
(D)甲、乙、丙、丁
參考答案
無參考答案
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