Question #6405175Single Choice
Biology
Question
32. An experiment is being done to determine how light affects the growth of small zinnia plants. One plant is placed in full sunlight, the second in a shaded area, the third in an unlit closet. What is the independent variable in the experiment?
Options
A
The amount of light
B
The type of plants
C
The type of soil
D
The length of the experiment
Answer & Analysis
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