Question: Dizygotic twins:

Answer: share the same amount of genetic material as any other pair of brothers or sisters

Question: The concept of emotionality is most similar to the big five trait of:

Answer: Neuroticism

Question: According to the evolutionary perspective on sex differences in mating tendencies, women are most jealous of:

Answer: Emotional infidelity

Question: Whereas men are most jealous of:

Answer: Sexual infidelity

Question: How might one explain altruism from an evolutionary perspective?

Answer: Inclusive fitness