Biological Diversity How Do We Explain Differences Among Organisms
The variety of life on Earth its biological diversity is commonly referred to as biodiversity. In a biological sense classification is the systematic grouping of organisms based on structural or functional similarities or evolutionary history. Biodiversity Why Is Biodiversity So Important Species diversity is defined as the number of different species present in an ecosystem and relative abundance of each of those species Diversity is greatest when all the species present are equally abundant in the area. . Person who studies the natural history or natural development of organisms and the environment. The theory of evolution is one of the fundamental keystones of modern biological theory. The 1992 United Nations Earth Summit defined biological diversity as the variability among living organisms from all sources including inter alia terrestrial marine and other aquatic ecosystems and the ecological complexes of which they are part. ...