Ключевые слова: ancestor, ancient, ape, black, body, caveman, cavemen, change, concept, darwin, development, evolution, evolve, figure, generation, genetic, grow, growth, history, hominid, homo, homosapiens, human, hunter, illustration, inventor, male, man, mankind, monkey, neanderthal, origin, people, person, prehistory, primate, primitive, process, progress, progression, science, silhouette, spear, stick, stone, success, symbol, walking, weapon,