Using the Symbols to Represent Positive (+), Negative (-), and Neutral

question 101

Multiple Choice

Using the symbols to represent positive (+) , negative (-) , and neutral (0) , which correctly represents interactions between species one and species two, respectively?

• A) mutualism - -, competition + -, predation + 0, commensalism 0 -, amensalism + +
• B) mutualism + -, competition + 0, predation 0 -, commensalism + +, amensalism - -
• C) mutualism + +, competition - -, predation + -, commensalism + 0, amensalism - 0
• D) mutualism + 0, competition 0 -, predation + +, commensalism - -, amensalism + -
• E) mutualism + -, competition 0 +, predation - -, commensalism + +, amensalism 0 -

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