Communities with high levels of social capital, that is high levels of social connection, have better results in relation to health, educational attainment and social cohesion than communities where social ties are weaker.
In a closed population, as in zoos, the priority is high levels of genetic diversity to maintain a species' adaptability and prevent inbreeding.
Soraya Chemaly, director of the Women's Media Center Speech Project, says: Pranks and jokes say a lot about what society thinks is acceptable and, unfortunately for girls and women, what's acceptable is high levels of physical aggression, denigrating humour and non-consent.
One impact of rights abuses among LBQ women is high levels of "stress-related problems, such as depression, insomnia and anxiety".
Douglas S. Massey, a sociology professor at Princeton University, concurs, writing that "What predicts violent crime rates is concentrated poverty and neighborhood disadvantage, and what determines concentrated poverty is high levels of black segregation combined with high levels of black poverty,...In Chicago, homicide rates correspond with segregation".
One factor which contributes to impeding neurogenesis is high levels of extracellular ATP.
