Identify the sentence that depicts poor environmental quality in sam's region. sam lives in a region where there are many trees. these trees are an excellent habitat for migr respiratory problems. though there is no lake or river flowing through sam's region, they receiv there are many complaints about robberies in his area. reset net

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.'