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प्रश्न
Which one of the following pair does NOT show commensalism?
पर्याय
Sea - anemones - crab
Barnacles - whale
Shark - Remora fish
Cow - bacteria
MCQ
उत्तर
Cow - bacteria
Explanation:
Cows and cellulose-digesting bacteria have a symbiotic relationship in which both parties gain. The cow offers bacteria with a desirable, moist environment with a steady supply of food, while the bacteria allow the cow to access the nutrients in its cellulose-rich diet while also providing a protein source.
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