29. The smallest biological unit that can evolve over time is
(A) a population.
(B) a cell.
(C) an ecosystem.
(D) a community.
(E) an individual organism.
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統計: A(38), B(3), C(0), D(0), E(4) #2308359
統計: A(38), B(3), C(0), D(0), E(4) #2308359