While their brains were having an advantage from being able to copy -- lighting fires, keeping fires going, new techniques of hunting, these kinds of things -- inevitably they were also copying putting feathers in their hair, or wearing strange clothes, or painting their faces, or whatever.
Enquanto seus cérebros tinham vantagem por serem capazes de copiar - fazer fogo, manter o fogo, novas técnicas de caça, esses tipos de coisas - inevitavelmente estavam também colocando penas em seus cabelos, ou vestindo roupas estranhas, ou pintando suas faces, ou qualquer coisa.