B. Mutations
Mutations are basically any changes in DNA, and they can affect some of an individual’s traits.
Since every individual has mutations, the finches are bound to be a bit different from each other biologically, but they will still MOSTLY look similar and behave in similar ways.
Answer:
Because the government did not have enough resources to accomodate the influx of families from rural areas to the cities.
For their to be better economy, to have better faster machines, and them to work to together to have a dream work