試卷名稱:98年 - [無官方正解]98 國立臺灣大學_轉學考招生考試:普通動物學#137766
年份:98年
科目:【阿摩】未分類題庫
48. The chain lengths in food webs are limited by
(A) the amount of energy such as sunlight available in an ecosystem
(B) the efficiency of energy transfers that occur between trophic levels
(C) the efficiency by which primary consumers assimilate energy into biomass
(D) all of the above
(E) a and b only