Each part of the human digestive system has a specific function which of the following activities best models the role of the esophagus?

The last one.

The esophagus is your throat, the part that moves food from your mouth to your stomach.

well we can't tell you because we cant see the time give a screen shot or something.

ans.

dna fingerprinting is defined as a process that determines the dna characteristics of an individual. these dna characteristics are unique among individuals as their fingerprints, so it is known as dna fingerprinting.

steps of dna fingerprinting includes extraction of dna from sample, amplification of dna, restriction digestion of amplified dna, and then analysis of dna by gel electrophoresis, respectively.

thus, the next step performed by the scientist is 'to cut the amplified dna (obtained by polymerase chain reaction) by restriction enzymes that cleave the dna into fragments and their analysis.'