27. Which of the following describes a relationship where one species is harmed or inhibited while the other is unaffected?
(A) Parasitism
(B) Mutualism
(C) Amensalism
(D) Competition
(E) Commensalism
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統計: A(1), B(0), C(0), D(0), E(0) #3506997
統計: A(1), B(0), C(0), D(0), E(0) #3506997