Answer:
DNA polymerase proofreading
Explanation:
Proofreading by DNA polymerase corrects errors during replication. Some errors are not corrected during replication, but are instead corrected after replication is completed; this type of repair is known as mismatch repair.
Archae bacteria and eubactreria
to be able to have sexual reproduction
Filtering to obtains breadcrumbs and the heat the salt solution to saturation and cool it