The production of which food item would be most affected by prolonged water scarcity?
a. milk
b. poultry
c. eggs
d. fruits and vegetables
Ans: d. fruits and vegetables
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Complex carbohydrate is a:
a. monosaccharide. b. disaccharide. c. polysaccharide.
A scientist discovers a chemical that's simply a chain of four amino acids. Each amino acid is connected to the other by a peptide bond. Based on the information, the chemical is a
A. sterol. B. monoglyceride. C. phospholipid. D. polypeptide.
What element of their chemical structure differentiates one amino acid from another?
a. The side group b. The central carbon atom c. The amino group d. The acid group e. The presence of a central hydrogen atom
Which term applies to such sedentary activities as watching TV or playing video games on a computer?
a. mind tap b. image intake c. video centric d. down time e. screen time