Question

why are the deer called wingless Bird​

Answer 1

Answer:

because they run as fast as birds fly

i think so

Answer 2

Answer:

Flightless bird, any of several birds that have, through evolution, lost the ability to fly as they adapted to new environments. Most living forms belong to the order Struthioniformes (a group that includes the ostrich, the rhea, the cassowary, the kiwi, and the emu); however, they are more commonly known as ratites.