Some characteristics of gray wolves are listed below. Which characteristic shows that gray wolves adapted to cold environments? gold-colored eyes
living in packs
thick fur
slightly webbed feet

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."