Which of the following is a possible long-term consequence of two organisms occupying the same niche?
a. local extinction
b. cooperation
c. interbreeding
d. coexistenc

Niche refers to the role of the microorganism or a living thing in an ecosystem. When two organisms occupying the same niche, the possible long-term consequence is A. local extinction. This is because the relationship is competition which can outlast the other. Eventually, when the environment is changed, the organisms adapt too which erases the original attributes. 

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