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A biology student wanted to study the effect of fertilizer on the growth of tomato plants. He placed four of the
same type of tomato plants into separate containers, each containing the same amount of soil. Each pot received
a different watering solution, containing varying amounts of fertilizer.
The table below shows the average height of the plants by the end of one week.
Plant group
Fertilizer amount (g)
Avg height of plants (cm)
3.0
3.2
4.4
20
5.0
What is the dependent variable in this experiment?
Choose 1 answer:
A
The amount of fertilizer
B
The type of tomato plant
The height of the plants
(D)
The amount of soil provided​

Respuesta :

The experiment designed to study the effect of fertilizers on height of plant have heights of the plants as dependent variable. Thus, option C is correct.

What are dependent variables?

The experiment is designed to evaluate the hypothesis set before the experiment. The dependent variables in the experiment have been changed with the change in the other factors in experimentation setup.

The study of height of plants with different concentration of fertilizers found that the height has been dependent on the fertilizers. Thus, height of plants have been the dependent variable. Hence, option C is correct.

Learn more about dependent variable, here:

https://brainly.com/question/1479694

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