Matching Pairs BiodiversidadOnline version unir columnas by Fernando Moreno Sigüenza 1 We know about more than 2 2 Biodiversity 3 The most biodiverse ecosystems are millions species, but there may be many more. rainforest and coral reefs. is the variety of living things on Earth. 1 When a species of living things disapears from a place 2 The disapperance of a species is called there is loss of biodiversity. extinction