在大自然中,多数食肉类动物的性格都比较凶猛,如狼、虎、豹等;而食植物的很多动物性格相对就比较温顺,如羊、兔等。前苏联科学家阿·亚·丹尼列夫斯基用鸟类和其他动物曾做过这样一个试验:将鸽子分成两组,用不同食物分别喂养3个月后发现:吃豌豆的鸽子体态优美、性格温顺,而吃生肉的鸽子变得凶狠、易 In nature, most carnivores are more ferocious, such as wolves, tigers, leopards, etc. Many animal plants that feed on plants are comparatively meek, such as sheep and rabbits. Former Soviet scientist 阿亚丹丹列夫ski birds and other animals have done such a test: the pigeons were divided into two groups, with different food were fed three months were found: eating pigeons beautiful body, Gentle personality, and eating raw meat pigeons become fierce, easy