One of the first breakthroughs in biotechnology was the discovery of the gene that makes insulin. what was the first step of this process?
a. scientists used the codon table to find the possible sequence of mrna
b. scientists mixed small portions of manufactured dna with dna from the pancreas
c. scientists made dna to match each possible sequence of mrna
d. scientists found the dna in the pancreas that matched the manufactured dna

Cold case files recently began re-investigating an old murder case. the murder took place in the park; a young man, james, was hit over the head with a brick and killed. police suspected the jealous former boyfriend of james' wife, karen. whoever killed james may have washed their hands in a near-by bird bath as detectives found blood in the bird bath. since the murder took place before dna fingerprinting was available, the suspected killer, ronnie, went free. detectives are now reviewing the blood evidence using dna fingerprinting. based on the dna fingerprints of all possible suspects, who is james' killer?

In which energy level are valence electrons located?

The greatest increses in energy use occuree between which two stafes of society