古生物学博士理查德.利基认为,任何人如果学习了介绍性的生理学课程,都有可能会直觉地认为——人类是草食性动物。利基指出,“你不能用手撕裂生肉,你不能用手扯开兽皮……我们就无法处理需要用巨大的犬齿来处理的食物”(虽然我们有被称为“犬齿”的牙齿,但它与食肉动物的犬齿所起的作用是没有多少相似之处的)。事实上,我 Paleontologist Dr. Richard Liqui believes that anyone who learns introductory physiology courses may intuitively think that humans are herbivores. Niche points out, “You can not tear raw meat with your hands, you can not tear animal skins with your hands ... we can not handle food that needs to be handled with huge fangs” (although we have something called “doggy ”But it does not have much in common with carnivore canines.) In fact, me