Soziale Evolution

1. Individual Evolution
- reproduction of own genes

2. Family Evolution
- reproduction of similar genes
- example: i would die for 1 twin or for 8 cousins

3. Cooperative evolution
- working together with non-relatives for own benefit
- only works if you ecpect more than 100% back

- Prisoners dilemma:
- Both cooperate
- Both cheat
- A cooperates, B cheats
- A cheats, B cooperates

4. Choice of partners
- When females are weaker than males: females prefer stronger males
- When females and males are equal: females prefer parenting males