well first, hunters turned into farmers eventually because of the unbalanced dietary and of the diseases spreading around. second, the disease cause animals, people, and every living thing to get affected by it, witch also eventually caused death to some of the living things. third, with the weather getting warmer, it allowed people to get food more easily. and fourth, with all the changes going on, it left the food and gardening supply going slim
i hope this has been able to help you
