In the mammalian digestive system, what is the primary site of nutrient absorption?
A. large intestine
B. pharynx
C. stomach
D. pancreas
E. small intestine
Answer: E
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The control in an experiment
a. makes the experiment valid. b. is an additional replicate for statistical purposes. c. reduces the experimental errors. d. minimizes experimental inaccuracy. e. allows for comparison to the experimental group.
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Assuming that animals have the same feelings as we do is
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