A.數(shù)量波動B.遺傳漂變C.資源溢出D.近交衰退
A.K1>K2/β,K2< K1/αB.K1< K2/β,K2>K1/αC.K1< K2/β,K2< K1/αD.K1>K2/β,K2>K1/α
A.物種貧乏B.食物鏈短C.生產力低D.凈生產力低