Fomites are
A) insects that transmit pathogens from an infected host to a noninfected host.
B) inanimate objects involved in the indirect contact transmission of pathogens.
C) fecal material from infected hosts.
D) animal sources for human pathogens.
E) silent carriers of infectious diseases.
B
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Potable water is water that
A) is considered safe to drink because it is completely sterile. B) contains biosensors. C) contains a dangerous number of microorganisms. D) is transferred from one place to another. E) contains low amounts of microorganisms and is considered safe to drink.
Which of the following species would NOT be considered a bilaterally symmetrical protostome?
a. Octopus b. Sea urchin c. Sponge d. B and C e. all of the above
Four of the five answers listed below are bases used to construct nucleic acids. Select the exception
a. cytosine b. adenine c. thymine d. guanine e. phenylalanine
Populations inhabiting favorable environments at low population densities typically experience ________ population growth, resulting in a continuously accelerating rate of population increase
Fill in the blank(s) with correct word