Nitrogen-fixing bacteria in the roots of soybeans help provide a source of nitrogen to the plants,and in exchange,the bacteria obtain food from the plants.Which type of interaction is this?
A) mutualism
B) commensalism
C) parasitism
D) predation
E) herbivory

Question

Quizplus · Accepted Answer

Mutual benefit in an ecological interaction implies a mutualistic relationship.

Nitrogen-Fixing Bacteria in the Roots of Soybeans Help Provide a Source