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1. which grouping in the animal kingdom is the only one that contains organisms with vertebrae?
Answers: 1
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The image below shows a common blood pressure gauge. what does this device do? a. measures the level of oxygen present in the blood b. measures the pressure of blood when the lungs expand and compress c. measures the electrical activity of the heart d. measures the pressure of blood when the heart contracts and relaxes
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Which are evidence of seafloor spreading? check all that apply. molten material magnetic stripes continent material drilled core samples ocean water samples
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1. which grouping in the animal kingdom is the only one that contains organisms with vertebrae?...
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