Relationships - 8 + 16 marks = Discuss sex differences in parental investment Aggression - 4 marks = Outline neural and/or hormonal approach to aggression 4 + 16 marks = Discuss one social cognitive approach to aggression I didn't do biological rhythms, sorry.
For biological rhythms it was 1) outline lifespan changes in sleep (4 marks) 2) outline and evaluate one or more restoration theories of sleep (4+16 marks)
Eating Behaviour was about "Evolutionary explanations for food preference" or something (8+16) and the aggression essay wasn't "social cognitive" it was "social psychological explanations of aggression" (4+16) :P