TExES Life Science 7-12 (238) Practice Questions - TExES Life Science 7-12 (238) Exam

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A student designs an experiment to test whether light intensity affects the rate of photosynthesis in aquatic plants. Which variable should be the dependent variable?

The rate of oxygen bubble production by the plant The intensity of the light source The species of aquatic plant used The temperature of the water

Correct Answer:

The rate of oxygen bubble production by the plant

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