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A. Niche competition C. Interspecific competition
B. Competitive exclusion principle D. Resource partitioning

Hi every body.. iam persuing my 1st sem in a college affiliated to barathiyar university.. recently there was a fight in college between me and the other guy.. in which i slaped him inside the computer lab.
the guy was the cause for the problem,,, “he created a rumer linking me and my class girl who was like a good sister to me” now the principle of the college has suspended me for 3 months and he even not allowing me to take my semester which falls during my suspended period…..
Hence my question is dose a principle have rights to stop me from taking my university examinations??????????
please reply thanks in advance

A. decreased competition between two species leads to increased niche specialization. B. character displacmement is evidence of competition and resource partitioning. C. no tw species can occupy the same ecological niche at the same time. D. adjacent ecological niches lead to the elimination of one of the niches.