These were temporary shelters because hunter gatherers were nomads who had to move to follow animals herds or discover new plants to eat
In Neolithic times,
They also lived in caves for shelter
Neolithic people had permanent homes because their jobs lasted longer
Neolithic people had houses with packed mud that helped people stay warm in winter and cool in summer. Historians say they climbed ladders to reach the openings and enter the house
If they didn't plant we wouldn't have tomatoes, carrots neither lettuce and other veggies.