What is the fastest-growing age group in the United States?
a. 21-30 years b. 35-50 years
c. Over 65 years d. Over 85 years
d
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Compared to dry environments, evaporation of sweat is ________ in humid environments, resulting in ________ body cooling.
A. reduced; less B. increased; less C. reduced; more D. increased; more
The essential components needed to build a complete amino acid are
A. carbon, hydrogen, and oxygen. B. a pentose sugar, a phosphate group, and a nucleotide. C. carbon, an amine group, and an acid group. D. carbon, hydrogen, an amine group, an acid group, and a side chain.
The primary determinant of basal metabolic rate is an individual's
A. gender. B. fat tissue mass. C. lean tissue mass. D. age.
A ________ remains when the nitrogen-containing portion of an amino acid is removed.
A. fatty acid B. dipeptide fragment C. carbon skeleton D. glucose molecule