Amaintained ecosystem increases the number and variety of organisms found in a specific geographic region. this is also known as

This is known as biodiversity. Biological diversity, or biodiversity, is the diversity of all living organisms in a biome or an ecosystem. It increases over time as new species are differentiated all the time and at a faster pace than other organisms become extinct. The longer the time the more the organisms will be created due to genetic differentiation.

Apart of the parietal lobe