a skinny beak is used for obtaining food by a bird from small spaces. Which describes the proper usage of bird beaks? ['skinny beats are best for sucking blood, fat beaks eat only eggs', 'skinny beaks work in only large spaces, fat beaks can only fit in narrow spaces', 'skinny beaks work to reach small spaces, fat beaks crack nuts', 'skinny beaks work to filet fish, fat beaks are useless']