What effect can mutations have on a virus? they allow it to make its own proteins. they it make more copies of its dna. they produce changes in its organelles. they create genetic variations.

Ascientific idea becomes valid when it is what?

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

During the process of blank and molecules such as a glucose must use a protein channel to cross through a cell membrane