Multiple Choice The process of using restriction enzymes to split DNA then separating the fragments by using charges to force the fragments to migrate through a gel.
A-Polymerase Chain Reaction
B-Bacterial Transformation
C-Gel Electrophoresis
D-DNA Sequencing

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How do diseases caused by bacteria and diseases caused by viruses react to antibiotics?

1. emigration the movement of people from one place to another 2. immigration a situation in which resources are being used up at a faster rate than they can be replenished 3. migration the leaving of one's homeland to settle in a new place 4. overpopulation the movement of people to a new country 5. sustainable development a situation in which the birth rate is not sufficient to replace the existing population 6. underpopulation the ability to meet current needs without reducing the ability to meet future needs 7. unsustainable development the increase in the population of a city 8. urbanization a situation in which the number of people exceeds the available natural resources in an area

What are some natural processes that represent physical and chemical changes?