In all works on Natural History, we constantly find details of the marvellous adaptation of animals to their food, their habits, and the localities in which they are found.
Bio: Mikhaíl Afanasyevich Bulgakov was a Russian writer and playwright active in the first half of the 20th century. He is best known for his novel The Master and Margarita, which has been called one of the masterpieces of the 20th century.