Habitat
Where did the first human beings live?
There is
evidence that the first human beings lived in the forest and caves along the
southern coast of Africa, most likely around six or seven years ago. Though the
first human walked upright on the ground, they spent much of their time in
trees. The great apes lived (and still live) in tropical rainforests. It is
thought that human evolution began when a group of apes began to live more frequently
un the savanna, which was more open, with trees, shrubs, and grass. This group,
the australopithecines, started walking on two legs since they began to use
their hands to carry objects.
What did the earliest humans live on?
The earliest
humans probably lived primarily by scavenging, not actual hunting. Rather than
killing large animals themselves for meat, they use carcasses of large animals
killed by other predators or carcasses from animals that died at natural causes.
They also fed on leaves and fruits. Those living on the coast probably used shellfish
and other fish as their food, which was easier than hunting. Early humans in the
lower paleolithic period lived in mixed habitats which allowed them to collect
seafood, eggs, nuts, and fruits besides scavenging.
How did modern humans spread globally?
The modern
humans inhabited Eurasia and Oceania by 40,000 years ago, and subsequently spread
globally, replacing earlier species, either through competition or
hybridization. Modern humans reached the japans islands by 35,000-30,000 years
ago, and moved into northeastern Siberia almost around the same time. Some of
them migrated into North America via the Bering plain, or Beringia, a region
which extends from west Siberia into North America, by 20-000-15,000 years ago.
When did the homo sapiens begin to migrate?
Modern humans,
homo sapiens evolved In Africa up to 200,000 years ago and reached the near
east around 125,000 years ago. From the near east, these populations spread
east to South Asia by 50,000 years ago, and on to Australia by 40,000 years ago,
when for the first time homo sapiens reached territory never reached by homo
Erectus. Homo sapiens reached Europe around 43,000 years ago, eventually
replacing the Neanderthal population. East Asia was reached by 30,000 years
ago.
Which accidental discovery transformed the way people lived?
Fire was
indeed the most accidental discovery that called the way people lived. It was
probably a homo Erectus, who, while making tools, rubbed two stones together
and was a spark. Gradually, these early people learned to make and use fire;
they started using it for cooking, scaring away wild animals, and as a source
of warmth and light in the dark caves. There has been evidence of the use of fire
in Africa a million years ago, perhaps by homo Erectus who lived 1.9 million
years ago.
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