Question

colored lights affect the height of plant growth. he grows one group of plants in full sunlight, one group under red lights, one group under blue lights, and one group under green lights. all the plants are exactly that same type and all receive an equal intensity (brightness) of light. at the end of the experiment he measures all the plants. the color of the light the height of the plant the intensity of the light

Explanation:

The experiment aims to study the effect of colored lights on plant growth. The independent variable is what the researcher changes to observe its effect on the dependent variable. Here, the researcher changes the color of the light. The height of the plant is the dependent variable, and the intensity of light is kept constant.

Answer:

the color of the light