What is a qualitative observation? a. an observation about the color, shape, size, or condition of something. b. an observation about the number or amount of something. c. an observation about the length, volume, mass, or temperature of something. d. an observation in which something is measured with precision.

What is the difference between bacterial infections and viral infections?

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

This is one of the five kingdoms in the older biological succession. organisms in this kingdom are prokaryotic.