The recent appearance of antibiotic- resistant strains of bacteria is an example of
A) the action of memory cells.
B) natural immunity.
C) inflammation.
D) evolution by natural selection.
Correct Answer:
Verified
Q50: Individual B cells produce
A) their own unique
Q51: Last summer a bee stung you for
Q52: Why are new flu shots necessary every
Q53: Which type of cell secretes antibodies into
Q54: Vaccinations protect against future exposure to disease
Q56: Triclosan is a common antibiotic used in
Q57: Which of the following provides cell- mediated
Q58: Vaccinations are effective because they stimulate the
Q59: Antibiotics are NOT effective against
A) fungi.
B) protists.
C)
Q60: The primary function of cell- mediated immunity
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