All of the following are benefits of forest fires EXCEPT they foster new growth.
they destroy pests and diseases.
they clear undergrowth, allowing water to flow.
they limit the sunlight that reaches the forest floor.

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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."

the correct option is option d