Ecological Relationships

00:00 1 marks

A relationship where one organism benefits and the other is harmed is called:

A

Mutualism
B

Parasitism
C

Commensalism
D

Competition

Hint Hint

Hint

Consider the definitions of different types of symbiotic relationships and interspecific interactions. Focus on the outcome for each organism involved (+ benefit, – harm, 0 no effect).

Answer Answer
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Explanation Explanation
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Answer Answer

Complete Answer

Parasitism

Mark Scheme Mark Scheme

Answer Explanation Answer Explanation

Examiner Tips Examiner Tips

Common Errors Common Errors

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