How do sites like wikipedia illustrate an instinct to work together and cooperate?

The sites like Wikipedia has illustrated an instinct of having people to engage of working together and cooperate because of their motto and the way they deliver information well and easily. They were able to provide principles in which they were able to address that their information are valid and trustworthy. 

flooding wildfire landslides climate change the factors listed have an immediate effect on the animal populations found in any habitat. the four factors would lead to a death. b emigration. eliminate c immigration. d mutations.