Antibiotics are substances used to help fight an
infection of Streptococcus, a bacterium that
causes strep throat. Overuse of these antibiotics
can
(1) prevent future infections by these pathogens
(2) cause a decrease in the production of
enzymes
(3) allow organic molecules to be synthesized
(4) select for resistant organisms

Respuesta :

(4) select for resistant organisms. Overuse of antibiotics can cause the pathogens to build up a resistance to them because they 'get used' to them.

RELAXING NOICE
Relax