The table below shows data collected in an experiment about gases in inhaled and exhaled air.Percentages of Chemicals in Air O2CO2Inhaled20.94%0.03%Exhaled16.37%4.46%Suppose a similar experiment was set up to measure changes in air composition immediately before and two days after twenty potted plants were placed in a clear, sealed aquarium near a window. Percentages of Chemicals in Air O2CO2Before 20.94%0.03%After ??How would the second row of values in the plant experiment most likely compare to the second row of values in the original experiment?
Answer
A
Oxygen levels would be higher, but carbon dioxide levels would be lower.
B
Carbon dioxide levels would be higher, but oxygen levels would be lower.
C
Oxygen levels would be higher, but carbon dioxide levels would be the same.
D
Carbon dioxide levels would be higher, but oxygen levels would be the same.