Answer:
Explanation:
The correct answer is (B) Helicase creates the replication fork; single-strand binding proteins keep the single strands from reuniting. The replication fork is established by the enzyme DNA helicase, which separates the two complementary strands of a DNA molecule
Because their jobs required them to set all day.
If it has valves then it is a vein.
The answer is C. It's kind of like how humans speak in different languages. So do birds. They may make different noises but they are all still birds.
