Answer:
DNA replication occurs through the help of several enzymes. These enzymes "unzip" DNA molecules by breaking the hydrogen bonds that hold the two strands together. Each strand then serves as a template for a new complementary strand to be created. Complementary bases attach to one another (A-T and C-G).
Explanation:
Which of the following events occurs directly after RNA polymerase recognizes the transcription start site of a gene? the DNA strand begins to unwind, separating the two strands.
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The correct answer for this question would be option B. Systematists categorize all living creatures into three domains namely bacteria, archaea and eukarya. This is a<span>ccording to the Woese system which is introduced in 1990. Both Archaea and Bacteria are classified as prokaryotes or single-celled organisms. Hope this answer helps.</span>
