For example, birds can be categorized according to the shape of their beaks and the type of food they eat (e.g., berry eaters, seed eaters, meat eaters).
(birds; can be categorized; according to the shape of their beaks and the type of food) (they; eat; e.g., berry eaters, seed eaters, meat eaters)
birds they
can be categorized eat
according to the shape of their beaks and the type of food
e.g., berry eaters, seed eaters, meat eaters