A heat resistant bacterium known as Thermus aquaticus was crucial in the development of PCR (polymerase chain reaction). The bacterium contains a heat-stable form of DNA known as Taq polymerase which functions even at temperatures of 95 degrees Celcius. Why would this heat stability be important in PCR

Suppose you are estimating the size of a blue crab population. what is the population size if the number marked in the first catch is 40, the total number in the second catch is 200, and the number marked in the second catch is 50?

How can scientists test their ideas about the origin of the universe if they can't physically interact with or study?

How is the national wildlife refuge system similar to the pacific region coastal program? a. both programs are concerned with providing habitats for wildlife b. both programs are primarily concerned with preserving fish species c. both programs have set aside 150 million acres of land d. both programs are under the u.s. fish and wildlife service