Jim conducted an experiment to measure the amount of oxygen present in the water of his
fish tank at different temperatures. His results are shown in the graph below.
temp
out of y
amount of oxygen (units)
CO2
temperature (0)
JÃm observed some fish in the tank. He noted that the breathing rate of the fish increased
when the temperature of the water in the fish tank increased.
Using the results of the experiment, explain this observation.
[2]
Answers: 2
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Jim conducted an experiment to measure the amount of oxygen present in the water of his
fish tank a...
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