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Tanzania [10]
2 years ago
12

A scientist testing the effects of a chemical on apple yield sprays an orchard with the chemical. A second orchard does not rece

ive the chemical. In the fall, the number of apples harvested from each forest is counted. Which of the following is the independent variable in the experiment?a) the chemical
b) the number of apples
c) the first orchard
d) the second orchard
Biology
1 answer:
Dmitry_Shevchenko [17]2 years ago
5 0

Answer:

the chemical

Explanation:

  • A variable whose variation does not depend upon on any other variable in any manner is termed as independent variable.
  • An independent variable is the one that can only be actually varied by the experimenter who is using it to test the affect of this particular variable on other variables that depend on it and thus, change as the independent variable is changing.
  • In the given experiment the scientist is testing the effect of spraying chemicals on the apple yard, here<em> the chemical used is an independent variable as varying the amount of chemical that is sprayed will change the yield of the apples. </em>
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