37.多數的生物學家估計全球現存生物種數 (the total number of extant species) 約為(A) 50,000 to 150,000 (B) 500,000 to 1,0
問題詳情
37.多數的生物學家估計全球現存生物種數 (the total number of extant species) 約為 (A) 50,000 to 150,000 (B) 500,000 to 1,000,000 (C) 10,000,000 to 80,000,000 (D) 5-10 billion (E) 10-20 billion