Which micromineral plays a contributing role in the formation of hydroxyapatite crystals that are more resistant to acid erosion?
A) ?arsenic
B) ?selenium
C) ?fluoride
D) ?nickel
C
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According to the Latin American, Mediterranean, and Asian Diet Pyramids, people should eat small amounts of
A. fruits. B. unrefined grains. C. animal foods. D. vegetables.
The body's need for which of the following micronutrients decreases with age?
A. iron B. vitamin D C. calcium D. vitamin C
Ordinarily, the GI tract is protected from bacterial overgrowth by alkaline secretions which prevent bacterial reproduction
a. True b. False Indicate whether the statement is true or false
The development of food production techniques that preserve the environment is the goal of
A. community supported agriculture. B. the slow food movement. C. the local food movement. D. sustainable agriculture.