Animal breeders are just as excited about genetic technologies as doctors. Many problems that were difficult before now have a solution in sight. Which of the following problems could potentially be solved through DNA fingerprinting?

b

is correct hope this   also i learnd this in middle school

the answer to you question is   jet streams

i believe it's c. the trait for large beaks will be passed on to future generations through natural selection.

since eventually smaller beaks would have to find another source of food or even eventually just die out from the lack of food.