Which codon is the code for the amino acid valine (Val)?

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."

all matter is made up of atoms

in any element all atoms are the same

elements in a compound are always in a constant ratio: apex

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