Which one of the following circumstances would most likely result in evolution?
a. a single individual dies in a large population
b. a free parrot has an allele for green feathers and an allele for blue feathers
c. a butterfly predators is yellow more easily than it does green in a population of butterflies includes both phenotypes
d. a large population continues to grow larger

In the united states there are strict fishing seasons and limits, but not all countries enforce similar laws. in bangladesh there are few if any fishing restrictions. what might be the reason for less restrictions in smaller countries like bangladesh? a) the united states is the only country worried about overfishing. b) the united states wants to limit the supply of fish to increase the price. c) bangladesh and smaller countries have an unlimited supply of fish in their coastal waters. d) small countries, such as bangladesh, are practicing subsistence fishing, taking only the fish needed to survive.