Which of these structures produces a hormone that activates secretion of enzymes within it?

a. mouth
b. liver
c. large intestine
d. small intestine
e. stomach


E

Biology & Microbiology

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The second electron shell of an atom can hold a maximum of ______ electron(s).

A) 2 B) 3 C) 6 D) 1 E) 8

Biology & Microbiology

Mendeleev found that when he arranged the known elements according to their atomic mass, the entries in the table exhibited a pattern of chemical properties that repeated itself in groups of eight elements. This led to the generalization now known as:

A. an atomic model. B. valance electrons. C. the periodic table. D. the octet rule.

Biology & Microbiology

Hutton's theory of geological change included all EXCEPT

A. sudden extinction of species due to sudden, widespread disasters. B. extreme geological change occurring over a long period of time. C. production of layers of sediment through slow deposition. D. slow cycles of erosion and uplift.

Biology & Microbiology

How much urine does the average adult human excrete per day?

A) 125 milliliters (1/2 cup) B) 1,000 milliliters (1 quart) C) 250 milliliters (1 cup) D) 500 milliliters (1 pint) E) 1,500 milliliters (1.5 quarts)

Biology & Microbiology