Biodiversity is the range and variability of life on Earth. Biodiversity is commonly a degree of variation at the genetic, species, and atmosphere level. Terrestrial biodiversity is generally extra close to the equator, that's the result of the nice and cozy weather and high primary productiveness. Biodiversity isn't distributed frivolously on Earth, and is richest within the tropics. These tropical forest ecosystems cowl less than 10 percentage of earth's floor, and incorporate about ninety percent of the arena's species. Marine biodiversity is typically maximum alongside coasts within the Western Pacific, wherein sea floor temperature is highest, and inside the mid-latitudinal band in all oceans.