Proteins that work as messengers to regulate cell activity are called __________.
a. Antibodies
b. Buffers
c. Hormones
d. enzymes
Ans: c. Hormones
Nutritional Science
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A minimum of ________ of the homeless population is mentally ill
A) 40% B) 45% C) 20% D) 35%
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The GRAS list is established by the Environmental Protection Agency
a. True b. False Indicate whether the statement is true or false
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Aldosterone and renin each promote ________.
a. electrolyte balance b. sodium retention c. calcium excretion d. vasoconstriction e. potassium retention
Nutritional Science