An association between bacteria and root nodules of legum...
An association between bacteria and root nodules of legumes is called
Commensalism
mutualism
parasitism
saprophytism
Correct answer is B
Mutualism is an association between two organisms that benefit each other.
Which of the following enzymes act on carbohydrates? ...
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In which of these association is much harm done to one of the partners? ...
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