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Ahat [919]
3 years ago
12

A student studies three different types of bread to see if the type will affect how much time it will take to grow mold. He begi

ns measuring the time it takes the bread to grow mold after 1 week. Which of the following is a DEPENDENT variable
Biology
1 answer:
charle [14.2K]3 years ago
6 0

A student studies three different types of bread to see if the type will affect how much time it will take to grow mold. He begins measuring the time it takes the bread to grow mold after 1 week. Which of the following is a DEPENDENT variable

Time it takes to grow mold

Type of bread

Type of mold

How long it sits out

Answer: Time it takes to grow mold

Explanation:

Independent variable is the one which can be altered manually by the experimenter and the effect of the manipulation can be observed on the dependent variable. The dependent variable is the result of the experiment. The three different breads used in the case of study is the independent variable. The time required to grow the mold in this experiment is the dependent variable which is the outcome of this experiment. Different breads can offer different kind of substratum, nutrition, and other conditions for the growth of the mold.        

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