Cultural Evidence of Evolution from Ape-like Ancestors Flashcards
What is cultural evidence?
- the non-genetic means of adaptation
What was the next major step in human evolution after bipedalism?
- tool-making
What does tool-making mark?
- the first trait that is unique to the genus Homo
How are hominin hands well adapted for tool-making?
- capable of fine manipulation and coordination
What did tool-making lead to?
- new ways of getting food (e.g. the ability to crack open long bones, to dig and to sharpen or shape wooden implements)
- efficient hunting in organised groups with later more sophisticated tools (also required the development of good communication)
What were the main indications of cultural evolution?
- tool-making
- cooperative hunting
- fire-making
What does the use of fires indicate about the lifestyle of H. erectus in terms of social behaviour?
- fire led to social behaviour with the warmth and extended ‘daylight’ hours
- encouraged conversation and teaching
What does the use of fires indicate about the lifestyle of H. erectus in terms of dwelling?
- offered more permanent (but still temporary) dwelling sites
What does the use of fires indicate about the lifestyle of H. erectus in terms of protection?
- provided a measure of protection from predators at night
What does the use of fires indicate about the lifestyle of H. erectus in terms of hunting?
- helped in cooperative hunting by herding animals away from fire
What does the use of fires indicate about the lifestyle of H. erectus in terms of food?
- allowed for roast meat, making it more appetizing
- could have resulted in more protein being eaten, which may have aided brain development
- wider choice of food, leading to the invention of cooking
What does the use of fires indicate about the lifestyle of H. erectus in terms of intelligence?
- indicated intelligence, as keeping a fire going shows forward planning
What does the use of fires indicate about the lifestyle of H. erectus in terms of tools?
- enabled better, stronger tools to be made that would have led to more successful hunting
What does the use of fires indicate about the lifestyle of H. erectus in terms of migration?
- would have been a factor that enabled H. erectus to migrate out of Africa and into colder climates in Europe and Asia
What did the controlled use of fire mark and how?
- marked a crucial change in human behaviour
- showed they had the ability to adjust the environment to suit their needs