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vladimir1956 [14]
2 years ago
5

In an controlled experiment, why is it important to change just one variable at a time

Biology
1 answer:
77julia77 [94]2 years ago
7 0
If you change more than one variable at a time, then you will have a harder time trying to figure out why the certain change occurred.
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The sequence with the correct word in place would be DNA --> Gene --> Chromosome

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Thus, DNA --> Gene ---> Chromosomes

More on genetic information can be found here: brainly.com/question/6663018

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Which of the following is a response to an external stimulus?
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