PLEASE HELP I WILL GIVE BRAINLIEST What are the main differences between the characteristics A1 and A2

Leila has dimples because she received a gene copy from her father that coded for dimples. this means that dimples are an example of a trait that is

Describe how a student should adjust the microscope to see the cells on a slide more clearly?

This patient undergoes a gallbladder sonogram due to epigastric pain. the report indicates that the visualized portions of the liver are normal. no free fluid noted within morisons pouch. the gallbladder is identified and is empty no evidence of wall thickening or surrounding fluid is seen there is no ductal dilation. the common hepatic duct and common bile duct measure 0.4 and 0.8 cm respectively. the common bile ductmeasurement is at the upper limits of normal what cpt code in icd-10 cm code was used