Which of the following is NOT involved in the
nitrogen cycle?
a. denitrification
b. weathering
c. nitrogen fixation
d. ammonification
e. decomposition
Answer: b
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______ are where saltwater and a source of freshwater mix.
a. Wetlands b. Estuaries c. The benthic zone d. Channels
Which is NOT an example of coevolution?
a. insect and flowering plant b. predator and prey c. host and parasite d. model and mimic e. sharks and dolphins
Which of the following is not part of Darwin's mechanism of evolution?
a. overproduction of offspring b. competition among organisms c. acquiring traits because they are needed d. differential reproductive success e. genetic variation among individuals
Infectious agents known as (endospores/cysts/prions) are the most resistant to antimicrobial agents or processes.
Fill in the blank(s) with the appropriate word(s).