Al has a pet cat. one day he observes that it is scratching and urinating on tree trunks in his yard. what behavior is al's cat displaying? a. protection b. predation c. territoriality

A3-year-old child with nephrotic syndrome has been receiving prednisone for 1 week. the nurse reviews the child's progress record and determines that the medication has been effective. what information supports this conclusion? select all that apply.

To sciences do not agree on which type of grocery bag is better for the environment what is most likely to come out come out of the disagreement

Which zone within the open-ocean zone is home to the most organisms? deep zone surface zone intertidal zone transition zone