A group of high school students are conducting a scientific investigation in their biology class to study the effect of different types of fertilizer on the growth of tomato plants. Which of the following statements about their investigation is correct?(1 point)%0D%0AResponses%0D%0A%0D%0AThe growth of the tomato plants is the dependent variable and the type of fertilizer is the independent variable.%0D%0AThe growth of the tomato plants is the dependent variable and the type of fertilizer is the independent variable.%0D%0A%0D%0AThe type of fertilizer is the dependent variable and the independent variable is the growth of the tomato plants.%0D%0AThe type of fertilizer is the dependent variable and the independent variable is the growth of the tomato plants.%0D%0A%0D%0AThe type of tomato plant is the dependent variable and the independent variable is the type of fertilizer%0D%0AThe type of tomato plant is the dependent variable and the independent variable is the type of fertilizer%0D%0A%0D%0AThe type of fertilizer is the dependent variable and the independent variable is the type of tomato plant.

1 answer

The correct statement about the investigation is:

The growth of the tomato plants is the dependent variable and the type of fertilizer is the independent variable.

In this context, the dependent variable is what you measure or observe in the experiment (the growth of the tomato plants), while the independent variable is what you manipulate or change (the type of fertilizer used).