Many cells have a nucleus that contains chromosomes. these chromosomes carry genes that are composed of … a hormones b dna molecules c undigested food molecules

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."

b exhibiting favoritism toward the kikuyu people.