What are the two main functions of the enzyme DNA polymerase during DAN replication?

Which of the following matches the organisms described with the correct domain? a. bacteria--unicellular, eukaryotic organisms with cell walls that do not contain peptidoglycanb. archaea--multicellular, eukaryotic organisms that do not have cell wallsc. eukarya--single-celled and multicellular organisms, with a defined nucleus and a variety of nutritional sourcesd. bacteria--unicellular, eukaryotic organisms that always lack cell walls

This is a scaffolding of protein fibers that us sell keep it shape in a cell division and cell movement

Are the layers of rock above and below the coal older or younger?