Apyramid of numbers differs from an ecological pyramid because it
a. displays the number of organisms at each trophic level.
b. shows the amount of energy within each trophic level.
c. attempts to describe a food chain or food web.
d. is organized by trophic levels, while an ecological pyramid isn't. (its a just did test

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