sentences: different birds have different shaped beaks & different birds eat different foods ->  different birds have different shaped beaks and eat different foods  a beak is used for catching food by some birds & eating food requires catching food ->  a beak is used for eating food by some birds  different birds have different shaped beaks and eat different foods & a beak is used for eating food by some birds ->  birds with beaks of different shapes eat different foods  smaller means less / lower in size & skinny means small in size ->  small and skinny describe similar sizes  small and skinny describe similar sizes & in order to go inside place, something must be smaller than or similar in size to that place ->  something that is skinny can go in something that is small  something that is skinny can go in something that is small & in order to obtain something from a place, you must be able to go inside of that place ->  something skinny can obtain something from a small place  birds with beaks of different shapes eat different foods & something skinny can obtain something from a small place -> a skinny beak is used for obtaining food by a bird from small spaces