Question

question 7
2 pts
a scientist is testing the impact of light and dark on the moth behavior by turning a light on and off. the dependent variable is...
the type of light bulb used
amount of light
number of moths
moth behavior / their reaction

Explanation:

In an experiment, the dependent variable is what is being measured and is affected by the independent variable. Here, the scientist is testing the impact of light - dark (independent variable) on moth behavior. So, moth behavior is what is being measured and is thus the dependent variable.

Answer:

D. Moth behavior / their reaction