What do conduction and convection have in common? A. They can both involve the transfer of thermal energy from one material to another.
B. They can both occur in solids, liquids and gases.
C. They both tend to produce currents.
D. They both involve the movement of particles.

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