Which idea inspired darwin’s theory of evolution?
species as a whole have remained unchanged for millions of years.
population changes are driven by competition and sexual selection.
organisms can modify their environment to improve living conditions.
traits acquired during the lifetime of an organism can be passed on.

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