Human uses of living things used; and as symbols or concepts through totemism and animism. More recently, anthropologists have also seen living things as participants in human social interactions. This article describes the roles played by living things in human culture, so defined. The human population exploits and depends on a large number of animal and plant species for food, mainly through agriculture, an essential component of human culture, but also by exploiting wild populations, notably of marine fish. Livestock animals are raised for meat across the world; they include (2011) around 1.4 billion cattle, 1.2 billion sheep and 1 billion domestic pigs. Plants provide
Living Things + Living Things + Living Things + is the eleventh DVD of American rock band Linkin Park, originally released on March 22, 2013. The CD version of the video includes all the tracks of the band's fifth studio album, "Living Things". The DVD version of the video includes the live version of various songs from all the studio albums by the band, such as "Hybrid Theory", "Meteora", "Minutes to Midnight", "A Thousand Suns" and "Living Things". The DVD is known as a sequel of the DVD, "A Thousand Suns+". The DVD comes with a bonus CD that features all the tracks