Fauna and Flora, also known as BIOTA, refer to the collective animal and plant life of a particular region or environment. NATURE is the natural environment and all living and non-living things that exist in it. Fauna and Flora are integral components of NATURE, and together they form the basis of an ecosystem. Fauna refers to the animals of a particular region, while Flora refers to the plants. Together, Fauna and Flora provide essential resources for the survival of many species, including humans.