Structure in cells that is missing in the archbacteria and the eubacteria cells but is present in the cells of organisms that are in the other four kingdoms

How are proteins and nucleic acids related? they both provide energy. they both carry genetic information. the structure of proteins is determined by nucleic acids. the subunits of nucleic acids are also the subunits of proteins.

Select the correct answer from each drop-down menu proteins are

With regard to enzymes, key is to lock as a) substrate is to activation energy eliminate b) product is to substrate. c) enzyme is to active site. d) substrate is to active site.