Consideration on the evolution of language

Defining language as the apparatus that enables two entities to exchange information is useful. Defined as such, the mechanism of language can be seen in humans, plants, and even in non-living molecular signalling; meaning it is a universal definition. A species evolves when there is exchange of information for the purpose of reproducibility mainly. Common language mechanism, therefore, may define a species according to this definition. A concept on how human language evolves is presented below.