Helicases are enzymes. During DNA replication, helicases are important because they SEPARATE double stranded DNA into single strands... allowing each strand to be copied.
two molecules or moieties combine to form one single molecule, together with the loss of a small molecule. When this small molecule is water, it is known as a dehydration reaction; other possible small molecules lost are hydrogen chloride, methanol, or acetic acid.
False , mitochondria create energy.
Respiration takes place in the mitochondria
Causes errors in Dna replication