Question

what type of symbiosis occurs between nitrifying bacteria and the roots of some legumes? a. mutualism b. commensalism c. parasitism d. competition

Explanation:

Nitrifying bacteria in legume roots convert nitrogen into a usable form for the plant. In return, the plant provides the bacteria with nutrients and a place to live. This is a mutually - beneficial relationship. Mutualism is a symbiotic relationship where both organisms benefit.

Answer:

A. mutualism