In vertebrates, thmain function of thurinary systeis to
A) rid the body of excess water.
B) rid the body of unwanted solutes.
C) conserve excess water.
D) rid the body of excess water and unwanted solutes.
E) do none of these.
Correct Answer:
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Q44: Vitamin supplements arnecessary for
A)everyone.
B)only children.
C)elderly.
D)vegetarians.
E)elderly people and
Q45: To maintain a proper weight
A)a person just
Q46: Sincth1970s, thpercentagof overweight Americans has
A)decreased by 50%.
B)tripled.
C)doubled.
D)remained
Q47: As a person gets older
A)they need more
Q50: When a person absorbs morglucosfrotheir diet than
Q51: Which moleculis our primary sourcof energy?
A)protein
B)fatty acids
C)complex
Q52: Thbody mass index is useto
A)determine a healthy
Q53: Solublfiber
A)helps lower cholesterol and reduces the risk
Q76: Vitamins
A) are organic substances.
B) are inorganic substances.
C)
Q98: Kidneys
A) filter water.
B) filter mineral ions.
C) filter
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