Antibiotic resistance evolves in bacteria when ________
A) the presence of antibiotics favors bacteria that already have genes for resistance
B) farmers do not use enough antibiotics in animal feed
C) the antibiotics create resistance genes in bacteria
D) none of the above
A
You might also like to view...
Like ____, aldosterone functions in the concentration of urine
a. calcitonin b. insulin c. cortisol d. anti-diuretic hormone e. growth hormone
Refer to the accompanying figure. Which best describes the red blood cells in Figure B?
a. These red blood cells have been placed in an isotonic solution.
b. These red blood cells have swollen in response to a hypertonic external solution.
c. These red blood cells have swollen in response to a hypotonic external solution.
d. These red blood cells have shrunken in response to a hypertonic external solution.
e. These red blood cells have shrunken in response to a hypotonic external solution.
Organisms are composed of molecules, which are collections of smaller units, termed:
A. electrons. B. polymers. C. ions. D. atoms. E. monomers.
The dengue viruses are spread by (fleas/mosquitoes/ticks)
What will be an ideal response?