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Biology, 23.01.2021 08:00 joriwilliams3018

Observe: Put two Elodea sprigs into a test tube. Put the O_ICO, probe into the tube with the Elodea. Click Play. As the Gizmo runs, Pause (1) it a few times.
I
A. How do the oxygen () and carbon dioxide
(CO) levels change over time?
B. What is always true about the total amount of Oz
and Co, in the test tube?
c. What happens when the CO, reaches zero?

Observe: Put two Elodea sprigs into a test tube. Put the O_ICO, probe into the tube with the Elodea

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Observe: Put two Elodea sprigs into a test tube. Put the O_ICO, probe into the tube with the Elodea....

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