49. A process that communities evolve to have greater biomass and species richness is called
(A)succession
(B)adaptive modifications
(C)sympatric interactions
(D)symbiotic relationships
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統計: A(2), B(2), C(0), D(0), E(0) #3105097
統計: A(2), B(2), C(0), D(0), E(0) #3105097