We have two kinds of rats, dark brown and white rats in a population. In a rain forest scenario, with dark top soil, which kind of rats can survive better, taking into consideration, natural selection? a.
White rat

b.
Both of them will survive

c.
Brown rat

d.
Neither

C. The brown rat

Explanation:

The brown rat will blend into the dark soil better than the white rat will.

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."

explanation:

okay now i don't know this but for the pints nothing else to say bye