We know that human language is far more do my homework for me buy an essay complex than that of even our nearest and most intelligent relatives like chimpanzees. We can express complex thoughts, convey subtle emotions and communicate about abstract concepts such as past and future. And we do this following a set of structural rules, known as grammar. Do only humans use an innate system of rules to govern the order of words? Perhaps not, as some research may do my homework for me buy an essay suggest dolphins share this capability because they are able to recognise when these rules are broken.