Analysis of information sources in references of the Wikipedia article "மொழியின் தோற்றம்" in Tamil language version.
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(help)CS1 maint: year (link)Any adaptations produced by evolution are useful only in the present, not in some vaguely defined future. So the vocal anatomy and neural circuits needed for language could not have arisen for something that did not yet exist
Earlier human ancestors, such as Homo habilis and Homo erectus, would likely have possessed less developed forms of language, forms intermediate between the rudimentary communicative systems of, say, chimpanzees and modern human languages