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Chemical digestion of protein begins in the human________. a. mouth b. stomach c. small intestine d. large intestine

Monosaccharides and amino acids absorbed from the small intestine enter________. a. blood vessels b. lymph vessels c. the rectum d. the large intestine

Which of the following vitamins is water soluble? a. vitamin A b. vitamin D c. vitamin \(C\) d. vitamin K