Answer:
Hunter-gatherers are early human societies that relied on hunting animals and foraging for food, without the use of agriculture. They used mobility as a survival strategy, moving to where resources were available. For example, the Hadza people of Tanzania rely on hunting wild game for meat, showing great skill in tracking and teamwork. In North America, early hunter-gatherers were found in various regions, such as the Interior Northwest Plateau, the Canadian Arctic, and the American Southeast. These societies lived in environments not conducive to agriculture and adapted by gathering food from local naturally occurring sources and hunting game. Today's hunter-gatherer societies are not remnants of human history but are still found across the world, adapting to diverse and often inhospitable habitats.