54:08
Exhaled
16.379
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.
02
Percentages of Chemicals in Air
CO2
Before
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?
Oxygen levels would be higher, but carbon dioxide levels would be lower
Carbon dioxide levels would be higher but oxygen levels would be lower
Oxygen levels would be higher, but carbon dioxide levels would be the same.
Carbon dioxide levels would be higher, but oxygen levels would be the same
Cavan vit