janna has offered her canary, Sammy , a choice of sunflower seed or ground corn for two months. she has observed that Sammy eats more sunflower seeds than ground corn during the two months. she concludes Sammy prefers sunflower seeds over ground corn. what should janna do if she wants to confirm her results

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