2
QuizMultiple Choice

Interactions among Living Things

Question 2 • Science 7 B (M12 25/26 S2)

Which best compares mutualism, parasitism, and commensalism between two organisms?

Answer
A
Both organisms benefit in mutualism and parasitism, but only one benefits in commensalism.
B
Both organisms benefit in mutualism, only one benefits in parasitism, and none benefits in commensalism.
C
Both organisms benefit in mutualism and commensalism, but only one benefits in parasitism.
D
Both organisms benefit in mutualism, but only one in parasitism and commensalism.
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