Origins ◉

: Argues that simple metabolic networks formed on mineral surfaces before the emergence of genetic coding.

: Recent studies on human ancestry reveal that modern humans interbred with other hominins, such as Neanderthals and Denisovans. 4. The Origin of Civilization Origins

: The idea that organic building blocks (amino acids, nucleotides) were synthesized in Earth's early atmosphere or delivered via meteorites . 3. Human Origins (Paleoanthropology) : Argues that simple metabolic networks formed on

: Evidence shows modern humans ( Homo sapiens ) evolved in Africa before migrating to Asia and Europe between 2 million and 1 million years ago . Origins