Ancient Native Americans had long hair and they were tough looking.
Native Americans have been there since 500 years. They came and stated living in America through bringia. This is a place which connects two continents i.e. south and North American continents.
European invasion had a bulk of negative effects on Native American population in form of epidemic diseases, wars and genocide. These were the effects that caused a huge decline in number of Native Americans. They did not have enough knowledge, education and medicines; so they did not survive and were catch up in these evils.
Main profession of these people was making weapons and growing fields. Besides these professions they also used to make things with feathers and supplied to different areas. Leather work and bead work was also their profession.
They had no strong spiritual beliefs and were not very religious minded.