Question

Which best compares mutualism, parasitism, and commensalism between two organisms?
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A. Both organisms benefit in mutualism and parasitism, but only one benefits in commensalism.
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B. Both organisms benefit in mutualism, only one benefits in parasitism, and none benefits in commensalism.
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C. Both organisms benefit in mutualism and commensalism, but only one benefits in parasitism.
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D. Both organisms benefit in mutualism, but only one in parasitism and commensalism.

Answer 1

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

B. Both organisms benefit in mutualism, only one benefits in parasitism, and none benefits in commensalism.