 
 <prompt> "Who dey challenged? Based on di last question, write one context wey contain di answer. E fit be 1 - 20 sentences. Context:" <response>: Many groups dey continue to dey do their hunter-gatherer life, but their numbers don dey reduce as agricultural and pastoral communities dey put pressure on them. Many of them dey live for developing world, for places wey dey dry or for tropical forests. Areas wey hunter-gatherers fit use before, e don dey taken over by farmers. As dem dey compete for land, hunter-gatherer societies dey either join them for farming or move go another place. Jared Diamond talk say the availability of wild food don reduce, especially animal resources. For North and South America, for example, plenty big mammal species don go extinct by the end of Pleistocene—according to Diamond, because of overexploitation by humans, although some people dey argue against the overkill hypothesis wey he dey support. 