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(chǎn)力低D.凈生產(chǎn)力低
A.陸坡B.潮下帶C.海溝D.海脊