Each breath is initiated by neurons in the "respiratory control center" located in the
A. spinal cord.
B. cerebellum.
C. carotid body.
D. medulla oblongata.
E. larynx.
D. medulla oblongata.
Biology & Microbiology
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Argon has 18 protons. How many electrons are
in its third energy level? a. 2 b. 4 c. 6 d. 8 e. 10
Biology & Microbiology
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A. Animals B. fungi C. protozoa D. B & C only E. A, B, & C
Biology & Microbiology
The total amount of ATP that a cell gains for each glucose molecule depends on the presence of
A.) water B.) carbon dioxide C.) oxygen D.) glucose
Biology & Microbiology