Cellular and Molecular Biology: Diversity Quiz

Diversity means variability. Biodiversity is the variation in genetics, species, and ecosystems in a region. This diversity is considered to be the product of 3.5 billion years of evolution. Millions of species inhabit numerous unique ecosystems. These species contains billions of genetically unique individuals.
A biodiversity index is often used to assess the environmental health of an area, with the idea that healthy regions have high levels of biodiversity.