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General Biology 2 Final - Part 2 of 2
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Problem 12
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Problem 14
General Biology 2 Final - Part 2 of 2
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40. Circulatory System / Heart Physiology / Problem 2
Problem 2
A pulse rate is defined as the number of heartbeats per __________.
A
second.
B
minute.
C
hour.
D
day.
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