The characteristics of dna include which of the following?

dna is made of nucleotides consisting of a sugar, a phosphate group, and a carbon base.
dna is made of a single polynucleotide chain, which winds into a double helix.
dna is how inherited characteristics are passed from one generation to the next.
all of the above

Plz ! ive been stuck on this forever

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

Methane gas created by a cows flatulence especially in a large herd is a greenhouse gas. true or false.