Sex Psychology: Attraction, Love, Effective Communication

ATTRACTION Girl next door: You are most likely to meet and be attracted to or attract; people within your geographic and time range. Most people meet through: 1) Friends (1/3), School, Family and Religious Events. Repeated contact increases a person’s “liking” (Saegert et al) Mere-Exposure Effect; repeated exposure to stimuli increases our liking for that…

Conservation Biology

As the human population has grown, and our use of resources has increased, we have destroyed the habitat of many species. A biodiversity crisis has developed. The Red List of Threatened Species, compiled by the World Conservation Union, lists 16,913 species as threatened with extinction. Conservation biology—the scientific study of phenomena that affect the maintenance,…

Energy Production: Primary production, Gross primary production, Net primary production

The term ecosystem was first used by Tansley (1935) to refer to all the components of an ecological system, biotic and abiotic, that influence the flow of energy and elements. The ecosystem concept integrates ecology with other disciplines such as geochemistry, hydrology, and atmospheric science. Primary production is the chemical energy generated by autotrophs during…