Answer:
As DNA replication continues and the replication bubble expands, the parental double helix is unwound and separated into its two component strands. This unwinding and separating of the DNA require three different types of proteins: helicase, topoisomerase, and single-strand binding proteins.
Explanation:
3 More Days Till Christmas
Answer:
Characteristics. Facilitated diffusion is one of the many types of passive transport. This means that it is a type of cellular transport where substances move along their concentration gradient.
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