Environmental Factors Quick Check
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Question
Use the scenario to answer the question.
A student is studying the effect of fertilizer on fruit growth. He uses 6 tomato plants, placing each in a garden where they get equal amounts of sun and water. One plant is given no fertilizer, while the other 5 plants are given 5, 10, 15, 20, and 25 grams of dissolved fertilizer each day for 3 weeks. At the end of the experiment the tomato fruits are weighed.
What is the dependent variable in this experiment?
(1 point)
Responses
sun exposure
sun exposure
amount of water
amount of water
fruit weight
fruit weight
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1 answer
The dependent variable in this experiment is the fruit weight.
1 answer