Alex has just given blood at the Red Cross blood drive. Immediately afterward, his systolic

blood pressure would likely be __________.



a. a little below 120
b. a little below 80
c. a little above 120
d. much below 80


A

Biology & Microbiology

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Rotational movement of the head is sensed by the ________.

Fill in the blank(s) with the appropriate word(s).

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The migration of reproductive individuals between populations results in a movement of alleles called:

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As the human population size increases

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