Based on this image what is responsible for the pattern of ocean currents
difference in water salinity
difference in water temperature
earth's rotation
difference in water density

Which of the following is the best definition of a eukaryota? a. a one-celled organism that does not have a membrane-bound nucleus b. a one-celled organism that does not have a cell wall c. an organism whose cells each contain a membrane-bound nucleus d. an organism whose cells each have a cell wall