Ostrich and penguin are flightless birds why?
Ostrich and penguins are flightless birds because unlike most birds, their flat breastbones lack the base that anchors the strong pectoralmuscles required for flight. Their weak wings can’t possibly lift their heavy bodies off the ground. Thank you po ☺️☺️☺️☺️. Penguins (order Sphenisciformes / sfɪˈnɪsɪfɔːrmiːz /, family Spheniscidae / sfɪˈnɪsɪdiː /) are a group of … Read more