Biodiversity (or biological diversity) is the variety and variability of life on Earth. It can be measured on various levels. There is for example ଅଧିକ ଦେଖନ୍ତୁ

Biologists most often define biodiversity as the "totality of genes, species and ecosystems of a region". An advantage of this … ଅଧିକ ଦେଖନ୍ତୁ

During the last century, decreases in biodiversity have been increasingly observed. It was estimated in 2007 that up to 30% of … ଅଧିକ ଦେଖନ୍ତୁ

Biodiversity is the result of 3.5 billion years of evolution. The origin of life has not been established by science, however, some evidence suggests that life may already have been … ଅଧିକ ଦେଖନ୍ତୁ

• 1916 – The term biological diversity was used first by J. Arthur Harris in "The Variable Desert", Scientific American: "The bare … ଅଧିକ ଦେଖନ୍ତୁ

According to Mora and her colleagues' estimation, there are approximately 8.7 million terrestrial species and 2.2 million oceanic species. The authors note that these … ଅଧିକ ଦେଖନ୍ତୁ

Biodiversity is not evenly distributed, rather it varies greatly across the globe as well as within regions and seasons. Among other factors, the diversity of all living things ( ଅଧିକ ଦେଖନ୍ତୁ