The term "Microbial antagonism" describes the process by which: O A) Opportunistic pathogens cause disease when the host is in a weakened state. B) Members of the normal microflora use up available nutrients preventing growth of pathogens. C) Phagocytic granulocytes produce extracellular enzymes to digest invading microorganisms. D) Members of the normal microflora produce substances that harmful to human pathogens.

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Defense Mechanism

Circumstances influence and compel people to behave in a certain way. One such behavior is a defense mechanism. It is employed by people to escape from unpleasant circumstances, thoughts and actions. Defense mechanisms are, thus, psychological strategies that help to avert and avoid unwanted feelings such as guilt or shame and situations such as threat and danger.