Genetics suppose a married man and woman
both carry a gene for cystic fibrosis but don't have
the disease themselves. according to the laws of
genetics, the probability that their first child will
develop cystic fibrosis is 0.25.

explain what the probability means
if the couple has four children is one of them guaranteed to get cystic fibrosis

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."

hey, what do you need . just post the question and i may be able to you : )

multiplying and dividing the two decimals and the eqations by the same number of the overalls