Homo sapiens' first wave of colonization was the largest and fastest ecological catastrophe in the entire animal kingdom. Among them, the most affected were those large animals. At the time of the cognitive revolution, about 200 genera on the earth weighing more than 50 kg Large terrestrial mammals. By the time of the agricultural revolution, only about 100 genera were left. In other words, Homo sapiens had about half of the world's large mammals long before humans invented the wheels, words, and the iron. The soul returned to Xitian, and it was extinct. Which of the following, if true, does not support the above statement? ['In this period, humans have mastered new technologies such as fire cultivation, and their hunting ability has been greatly improved.', "There have been many cooling and warming cycles in the earth's climate since the cognitive revolution, with large changes.", 'Although most of the large animals on the earth are huge, they are not ferocious, and they are easily hunted by humans.', 'Archeological research finds that as soon as humans reach new lands, there will be a mass extinction of animals.']