With regard to nutrient pollution in aquatic ecosystems, when is the worst time to apply fertilizer to your lawn? A. at night B. at the same time you apply pesticides C. when it is cold, or is about to get cold D. when it is raining, or is about to rain

Cells destroy body cells infected by a virus or bacteria. killer t t memory t none of the above

Anurse is preparing to administer ampicillin 500 mg in 50 ml of dextrose 5% in water (d5w) to infuse over 15 min. the drop factor of the manual iv tubing is 10 gtt/ml. the nurse should set the manual iv infusion to deliver how many gtt/min? (round the answer to the nearest whole number. use a leading zero if it applies. do not use a trailing zero.)

What is it called when part of a cell membrane closes around a molecule to allow the molecule to enter the cell? a. passive transport b.diffusion c. endocytosis d. exocytosisc. endocytosis