Ais a tool that shows genetic traits that run in a family, such as cancer.

Pedigree is a tool that shows genetic traits that run in a family, such as cancer.

answer; /// i believe that the correct answer is; ///a combination of the birth and death

c.) polymerase chain reaction

- "unlike the original dna fingerprinting method, dna profiling does not use restriction enzymes to cut the dna. instead it uses the polymerase chain reaction (pcr)? to produce many copies of specific str sequences. pcr is an automated procedure that generates lots of copies of a specific sequence of dna."