WAEC Biology 2017 Objective — Question 39
Question 39 of 50 from the West African Examinations Council (WAEC) Biology 2017 Objective paper, with the correct answer and a full explanation.
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Which of the following pairs of organisms is in a mutualistic relationship?
- A. A. Hydra and Sea anemone
- B. B. Hermit crab and sea anemoneCorrect
- C. C. Dodder plant and Cocoa plant
- D. D. Mistletoe and Kolanut
Explanation
The sea anemone attaches itself to the shell containing the hermit crab. The sea anemone eats pieces of food left by the hermit crab and in turn protects the crab. This is a good example of mutualism.
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