<span>BACTERIA
Gram-positive bacterium used widely for industrial production of fermented dairy products such as milk, cheese, and yogurt-</span><span><span>Lactococcus lactis</span> </span>
The polymerase chain reaction makes DNA fingerprinting more reliable because it allows scientists to quickly make many copies of DNA the answer is C
Bacteria were first observed by the Dutch microscopist Antonie van Leeuwenhoek in 1676
<u>-TheUnknownScientist</u>