Which structure "unzips" the double helix of dna? which structure "unzips" the double helix of dna? trna mrna rna polymerase an anticodon?

The answer is helicase. These are a class of enzymes important to all living organisms. Their chief purpose is to unzip an organism's genes. They are motor proteins that travel directionally alongside a nucleic acid phosphodiester backbone, unravelling two annealed nucleic acid using energy consequential from ATP hydrolysis.

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when atoms of different types of elements join together, they make molecules called compounds. water consists of compound molecules made up of 2 hydrogen atoms and 1 oxygen atom. this is why it's called h2o. water will always have 2 times the number of hydrogen atoms as oxygen atoms.