The use of ________ to treat drinking water, which began in 1913, reduces the incidence of waterborne diseases

A) coagulation
B) chlorination
C) filtration
D) UV irradiation


Answer: B

Biology & Microbiology

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Which are the four types of animal tissues that develop into specialized structures?

a. Nervous, muscle, connective, and epithelial b. Nervous, transport, connective, and epithelial c. Nervous, muscle, reproductive, and connective d. Nervous, muscle, reproductive, and epidermal

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A(n) _____ is an organism that generates heat within its body

Fill in the blank(s) with the appropriate word(s).

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Removing individuals during a competition experiment may have direct and indirect effects on the environment that are not intended or understood by the investigators and that can influence the response of the remaining species

Indicate whether the statement is true or false

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According to the theory of island biogeography, a species has the highest chance of being lost from an island that is

A) small and close to the mainland B) large and remote C) small and remote D) large and close to the mainland E) Either B or C

Biology & Microbiology