Question

identify a constant in the following experiment: a student is investigating how the amount of sunlight affects the growth of a plant. they place three plants in different locations: partial sunlight, and one in complete darkness. they measure the height of each plant after two weeks. height of plants amount of sunlight species of plant all of the above

Explanation:

In an experiment, a constant is a factor that remains the same throughout. Here, the species of plant should be the same for all plants to ensure that only the amount of sunlight affects growth. The height of plants is the dependent variable (changes based on sunlight), and the amount of sunlight is the independent variable (being manipulated).

Answer:

C. species of plant