Biology

Biology, 22.06.2019 22:00, kprincess16r

The best instrument to use to separate the liquid portion from the solid portions in whole blood is a(an) a. compound light microscope. c. test tube. b. centrifuge. d. electron microscope.

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Biology, 25.06.2019 05:00, mel4245

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What instrument was essential to the development of the cell theory? a. the camera b. the test tube c. the x-ray machine d. the light microscope

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