It is important because you need to increase your heart rate by being more active because it will help you build your strength
Energy can neither be created nor destroyed.
Energy can only be changed from one form to another.
Answer:
So helicase can separate the strands
Explanation:
Helicase unzips the DNA, so weaker bonds make it easier for the helicase to separate the strands
The lac repressor prevents the lac genes in the DNA of E. coli from being expressed most of the time. The answer to your question is A. I hope this is the answer that you are looking for and it comes to your help.