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

Biology & Microbiology

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You are sitting in lecture waiting for the start of class when a friend comes and sits down next

to you. After about 30 seconds, you become aware of the scent of their deodorant. The movement of these scent particles is an example of __________.

a. diffusion b. thin air c. osmosis d. low atmospheric pressure

Biology & Microbiology

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.

Biology & Microbiology

What is a scientific theory?

A) an explanation supported by large amounts of experimental evidence B) an explanation that cannot be modified with new experimental evidence C) little more than one person's educated guess D) any testable explanation for a question or problem

Biology & Microbiology

Assuming that animals have the same feelings as we do is 

A. ecology. B. anthropomorphism. C. psychology. D. natural history.

Biology & Microbiology