Zara is at a social gathering with her partner, Leo. She notices another woman, Naomi, talking closely with Leo, laughing at his jokes and touching his arm. Zara immediately walks over, wraps her arm tightly around Leo, and gives Naomi a hostile, cold stare.
Describe how evolution and natural selection could account for Zara's behavior.
88 exam-style questions on Edexcel A Level Psychology Content, covering Central nervous system and neurotransmitters, Effect of recreational drugs on transmission, Brain structure and aggression, Evolution and natural selection, Freud's psychodynamic explanation of aggression, Role of hormones in aggression, Individual differences, and Developmental psychology. Each one has a worked solution and a mark scheme showing where the marks go.