The correct option is D All the above
Biodiversity is unevenly distributed. The various factors that influence biodiversity include -temperature, altitude, precipitation, soils, and their relation with other species.
When an area loses a large percentage of its fresh water, many animals die off. In some cases, species go entirely extinct. This leads to a decrease in the region's biodiversity.
Environmental temperature is a primary variable important for biological function at all organizational scales.
The diversity of organisms living within soils is critical to all earth ecosystems because soil organisms are essential for the cycling of ecosystem nutrients, improving the entry of water into soil and its storage in the soil.