How did the mississippian indians survive in terms of food, weapons/tools, and shelter, and describe their culture

The Indians there are
 The Biloxi tribe
The Chickasaw tribe
The Choctaw tribe
The Houma tribe
The Natchez tribe
The Ofo tribe
The Qua-paw tribe
The Tunica tribe
They had learned the land.They had farmed corn,hunted deer ,and other animals.They had made there weapons and tools out of animal bones and shelter out of the animal fur and also tree limbs,mud,and grass(leaves).