Many drugs used during surgery interfere with the urination process. For safety, patients are not released from the hospital until they urinate. What
organ is most likely to be damaged if a person cannot urinate?
O A. Kidney
O B. Pancreas
O C. Liver
D. Heart
Please help

Researchers randomly divide participants into groups. each group takes a different amount of omega-3 fatty acid supplements daily for a month. one group receives a placebo. the researchers measure the impact on cholesterol levels in the blood. what is the purpose of random assignment in this experiment? a, to produce treatment groups with similar characteristics b, to ensure that all people with high cholesterol have an equal chance of being selected for the study c, to increase the accuracy of the research results and prevent skewness in the data

Ascientist wanted to formulate a pill to attack a specific type of bacteria that infects the throat. which biological component would be best to use as a model for the pill's function? bacteriocytes phagocytes complement antibodies

Compare and contrast your sells take in oxygen, water, and food. what is one waste product that leaves your cells?