試題詳解

72. If a community exhibits lognormal rank abundance, we may conclude there are _____.
(A) a large number of rare species, a large number of common species, and a few species of intermediate rank
(B) a few rare species, a few common species, and a large number of species of intermediate rank
(C) a few rare species and a large number of very common species
(D) a few common species and a large number of rare species
(E) rare species are very common