Why don’t scientists talk about getting ‘correct’ or ‘incorrect’ results when undertaking a fair test?

Conducting a fair test is one of the most important ingredients of doing good, scientifically valuable experiments. To insure that your experiment is a fair test, you must change only one factor at a time while keeping all other conditions the same. Scientists call the changing factors in an experiment variables.

Answers can always be different and varied.

Explanation: There can always be anomalies in scientific experiments and there is usually no correct answer as it is usually shown as an average score of something.

cell regulation is conducted by special proteins.