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The image shows ekgs of a person with normal heart waves and of a person having tachycardia. based on this image, what kind of condition is tachycardia? a. the heart beats abnormally fast. b. the heart beats abnormally slow. c. the right atrium of the heart stops working. d. the left ventricle pumps less blood to the aorta.
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What advantages does a pedigree have over a written passage?
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_tissues respond quickly to outside stimuli a) epithelia b)nervous c)muscular d)muscular and nervous
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The graph shows how the normal levels of blood sugar change during the day. Meals increase the amoun...
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