What are some functions of the foot in rotifers? (Choose all that apply) to attach itself to a variety of structures
to propel itself through its environment
to aid in defense against predators
to assist in the digestion of food

One statements is an example of a scientific observation. another statement is an example of a scientific explanation. identify the correct statement for each category to illustrate how scientific explanations are inferred from scientific observations.

Stephen is a student who wants to test his knowledge of medical terminology. which option could he use?

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