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qwelly [4]
2 years ago
15

To test a hypothesis, a scientist designs a(n)______

Biology
1 answer:
charle [14.2K]2 years ago
6 0
  experiment, in the scientific method the hypothesis is tested through experimentation and if confirmed is called a theory.
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Since <u>the aim of the experiment is to investigate the effect of pH on the activity of the lipase enzyme</u>, the pH is, therefore, the <em>independent variable</em>. Thus, it must be controlled or varied in all the test tubes in order to see its effect on the activity of the enzyme, which, in this case, would be the dependent variable.

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