Air sacs and pneumatic bones are seen in. a)fish, b)frog, c)bird, d)bat. Share with your friends Share 0 Rita answered this Birds 1 View Full Answer Blackpink Jisoo🥰🥰🥰 answered this U too 0 Blackpink Jisoo🥰🥰🥰 answered this Thanks 0 Shravani 😊😊 answered this Certain?bones?in the bird's body are called?pneumatic bones, which mean that they communicate with the?air sacsthat are part of a bird's respiratory system. This allows the birds to be lighter during flight 1 Shravani 😊😊 answered this Welcome 0 Shravani 😊😊 answered this Fathima you know the Tamil language 0 Dhanush Hb answered this Birds 0