puits (1) spectacle (1) investissement (1) écologie (1) distribution (1) pièce d'exposition (1) Ecology (1) Claims (1) Evolution (Biology) (1) Fatherhood (1) Societies (1) Social sciences (1) Sex differences (1) Sex (1) Population (1) Parents (1) Human beings (1) Mammals (1) Males (1) Human behavior (1) Equality (1) Ecology (1) Corporations (1) Cooperation (1) Claims (1) Children (1) Bari language (Nilotic) (1) Average (1) Exceptionalism (1) Monogamous relationships (1)