complete the following strand of DNA by placing the letter of correct nitrogen base on the line provided.

Discuss the functions of epithelial connective nerviud and muscular tissues

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Vaccines are weakened forms of disease causing microorganisms, which are given to patients to prevent disease. after the vaccine is administered, the immune system responds by creating a(n) to recognize the a.) antibody, antibiotic b.) antigen, antibody c.)antibiotic, antibody d.)antibody, antigen