® Poster Nurse Superhero
At these two earlier times, the hunter-gatherer lifestyle was still much more effective than the early food production because wild mammals were still abundant, wild grains were still not abundant. Poster Nurse Superhero. People do not have the necessary inventions to harvest, process and store grain effectively; and human population density is not high enough, so it is not necessary to exploit more calories per hectare. The final element of this transition is crucial in geographically bound areas between hunter-gatherers and food producers.