A substance- usually a protein- that the body recognizes as a foreign invader, triggering an immune response is an
A) antigen.
B) antibiotic.
C) antihistamine.
D) antibody.
A
Nutritional Science
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List the seven functions of saliva in the oral cavity.
What will be an ideal response?
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List specific supplements that are recommended for breastfed infants under certain circumstances.
What will be an ideal response?
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Which of the following statements is true?
A. Humans are omnivores. B. Most nutrients are absorbed in the large intestine. C. Feces consists primarily of undigested sugars. D. Regular colon cleansing is essential for the healthy functioning of the digestive tract.
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Agricultural advances can help increase food production.
a. true b. false
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