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Biology, 22.06.2019 05:50
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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Biology, 22.06.2019 13:30
Which of these correctly describes the difference between processes that take place in prokaryotic and eukaryotic cells?
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Biology, 22.06.2019 22:30
In the figure below, which letter points to the structure through which water is lost during transpiration?
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Biology, 23.06.2019 02:30
During prohase 1 of meiosis crossing over between the sister chromatids occurs
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Under which conditions would air hold less water vapor than it holds at 30°C
(86°F) with sunny ski...
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