As far as animal communication is concerned, there are only a handful of messages they can send or receive. So, inevitably these messages will be repeated time and again. On the other hand, humans are not restricted in what they can communicate, as they can convey a variety of different messages in ways that no other human has ever done. So, we can be abundantly creative with our language in comparison to animals which are bound to a few signals, regardless of how many sounds they can produce.

In human language, the number of words in a sentence is irrelevant to its basic structure. For example, some one can't express the past in English by always adding an -ed to the third word in a sentence.Because mechanical means do not determine the meaning of a sentence. In fact, it is im...