Assignment:
show the punnett square and phenotypic ratios for the following crosses:
1) both the father and mother have type o blood.
phenotypic ratio:
what the answer

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."

bc blah

explanation:

bc blah