Final answer:
Caves were the primary shelters used by ancient peoples in the Upper Paleolithic era, offering protection from predators and inclement weather.
Explanation:
Caves are the most famous example of Paleolithic shelters. They provided protection from predators and harsh weather conditions during the Upper Paleolithic era. In addition to caves, wood huts and canvas tents were also utilized by ancient peoples, although they were less common than cave dwellings.
Learn more about Paleolithic shelters here:
https://brainly.com/question/29105296
