DNA replication is when cells make copies before they divide. DNA is held together by Hydrogen bonds. Hydrogen bonds are broken by an enzyme and DNA polymerase makes a complementary strand of each parent strands. DNA polymerase moves along the strand of DNA, and uses the bases as a template to make a new strand of DNA. It matches A with T and G with C as it moves along the strand. DNA liagase is the glue that seals any gaps holding the new strand together. DNA polymerase proof reads its work and corrects any mistakes it finds. If a mistake goes uncorrected the error will become a mutation, c...
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...get pregnant. If the other partner is a carrier too then the baby will express the disorder.
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