A research scientist repeatedly observes a bird avoiding a specific butterfly species even though it eats other types of butterflies. Which statement most likely explains the behavior of the bird? Choices:
1). The behavior is a random act.;
2). The behavior is the result of a genetic mutation.;
3). The behavior is inherited from the bird's parents.;
4). The behavior is learned over the lifetime of the bird.;
Your answer:
4).