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Biology
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Mario performed an experiment to determine if photosynthesis was affected by the amount of light that a plant received. The data from his experiment are shown in the table below.



Amount of light
(hours)

Number of plants
Average volume of oxygen produced (mL)
1
4
0.50
6
4
2.0
10
4
5.0

What could he have done to increase the validity of his data?

Jul 18th, 2015

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Jul 18th, 2015

Measure the oxygen in liters 

Jul 18th, 2015

REDUCE THE AMOUNT OF PLANTS.

Jul 18th, 2015

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Jul 18th, 2015
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