Afarmer found that caterpillars were eating his corn. he sprayed his field with pesticide to kill them. for the first three years this treatment worked well, leaving only a few caterpillars in the field. based on what is known about natural selection, what can he expect in succeeding years if he continues to use the same pesticide?

Question 1 of 102 pointswhich best describes adaptive radiation? oa. geographical isolation caused by an adaptationob. biodiversity resulting from few ancestorsoc. a decrease in the rate of speciationd. adaptations that organisms teach each other

Describe the response the kidneys have to dehydration and excessive water intake. what happens to the concentration of urine in each case ?

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