Answer:
the frequencies of the brown and green alleles will not change. the frequency of the brown allele will increase. this causes the population to evolve due to gene flow. this causes the population to evolve due to genetic drift.
areas of high pressure to areas of low pressure
improper disposal of sewage
R (capital letter) is the dominant allele so the phenotype is the same
Explanation:
The answer is 3. Double Helix.
