Assertion: motor's advantage | /r/CapableOf | drive natural selection
Facets:
value: for improved throwing
type: PURPOSE
value: for clubbing prowess
type: CAUSE
Source sentences:
text: It has been proposed that the hominid lineage began when a group of chimpanzee-like apes began to throw rocks and swing clubs at adversaries, and that this behaviour yielded reproductive advantages for millions of years, driving natural selection for improved throwing and clubbing prowess.