I would say conditioned response. There really is no stimulus involved, she's reacting to something.
Answer:
Twenty-two-year-old Tawana is slightly overweight and loves to eat, particularly snack foods and rich desserts. Fearful of gaining more weight, she frequently takes laxatives and vomits following episodes of binge eating. Tawana most clearly suffers from O
a. bulimia nervosa. <-----
b. anorexia nervosa.
c. a fugue state.
d. narcissistic personality disorder.
They can successfully germinate at the right time, which may be very short. If ABA was never inactivated, the seed would remain dormant, and it wouldn’t reproduce. Its traits would be lost, and it can be said to have very low fitness.