prehuman
Prehuman refers to any organism that existed before the emergence of humans on Earth. This term encompasses a wide range of species, from the earliest known life forms to the last common ancestor of modern humans and chimpanzees. The study of prehumans is a multidisciplinary field that includes paleontology, anthropology, and evolutionary biology.
The earliest known prehumans are believed to be simple, single-celled organisms that appeared around 3.8 billion
The fossil record provides evidence of various prehuman species, including early mammals, dinosaurs, and primates. These
The study of prehumans is crucial for understanding the origins and evolution of the human species. By