Final answer:
The traditional view of the Neandertal dietary niche is that they were hunter-gatherers who ate a combination of plants and meat.
Step-by-step explanation:
The traditional view of the Neandertal dietary niche is that they were hunter-gatherers who relied on a combination of edible plants and meat. Their diets were diverse and varied across different geographical areas, but generally consisted of foods like wild grains, berries, honey, small and large mammals, fish, and shellfish. This understanding is based on archaeological work, observations of modern hunter-gatherer societies, and research on Paleolithic-era people.