Respiration in birds is much different than in humans and other mammals. These differences are adaptations for flight and for singing. The bird's lung is relatively small in proportion to its body size when compared to that of a mammal; they are only half the size of the mammalian lung.espiration in birds is much different than in humans and other mammals. These differences are adaptations for flight and for singing. The bird's lung is relatively small in proportion to its body size when compared to that of a mammal; they are only half the size of the mammalian lung.
Mary Higgins Clark. Mary Higgins Clark, #1 international and New York Times bestselling author, has written thirty-four suspense novels; three collections of short stories; a historical novel, Mount Vernon Love Story; two childrenâs books, including The Magical Christmas Horse; and a memoir, Kitchen Privileges.
She writes both contemporary and historical fiction, and her best-known works are her novels about the Tudor statesman Thomas Cromwell. Wolf Hall and Bring Up The Bodies both won the Man Booker prize. She is now working on the concluding volume of the trilogy, The Mirror & The Light. Her most recent book is a short story collection: The Assassination of Margaret Thatcher, 2104.