Audible sound is the sound which is between 20 Hertz to 20000 Hertz and can be heard by human beings, whereas Inaudible sound may be below 20 Hertz or above 20000 Hertz and thâ¦is can't be heard by human beings.
Impact on humans. The domestication of animals began with the wolf (Canis lupus) at least 15,000 years before present (YBP), which then led to a rapid shift in the evolution, ecology, and demography of both humans and numerous species of animals and plants.
Several possibilities could explain both the DNA evidence and the archaeological finds. One is that humans were migrating frequently and over long distances 33,000 years ago, and dogs followed. The second, according to Hodgins, is that dog domestication happened repeatedly throughout early human history at different geographical locations.