Biotic factors are the living things in the ecosystem, such as plants, animals, fungi, bacteria.. The importance of the biotic factors is that they create changes in the cosystem. They affect each other and influence the health of the ecosystem, because a healthy ecosystem has a balance of biotic examples.
Abiotic factors are all of the non-living things in an ecosystem, such as water and air. Abiotic factors are especially important because they directly affect how organisms survive.
That part of the brain is specifically used for expressing language, so I would say "<u>Controlling voluntary body movements, processing information from sense organs, thoughts, and learning abilities.</u>" Is the answer. It's known as the Bronca's Area.
