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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 07:30
In this assignment, you will analyze an example of speciation by researching the finches of the galapagos islands. then you will answer questions to construct explanations and draw conclusions based on the information you gather. someone plz !
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Biology, 22.06.2019 19:00
What characteristic makes a cell membrane selectively permeable
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Biology, 22.06.2019 22:40
Following photosynthesis, is moved to the roots for storage through the phloem.
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Quelle partie du systeme nerveux rend plus rapide les battements cardiaque...
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