Question

1. The process of photosynthesis requires a source of carbon dioxide.

HYPOTHESIS: Increasing the concentration of carbon dioxide available to aquatic plants will increase
the rate of photosynthesis, as measured by the number of oxygen bubbles produced.
Independent variable:
Dependent variable:

Answer 1

The rate of photosynthesis is the dependent and concentration of carbon dioxide is the independent

Explanation: The rate of photosynthesis depends on how much carbon dioxide is being supplied which makes it the dependent variable.

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