Question

mention flying and flightless birds​

Answer 1

Explanation:

common flying birds are crow,peackock and ets

flightless birds are like ostrish,henandetc

flying birds can fly but flightless birds cannot fly but they are birds.

Answer 2

Flying birds having keeled breastbones for attachment of fight muscles. Carinate, Carinate bird. Bird-warm-blooded egg-laying vertebrates characterized by feathers and fore limbs modified as wings. Some of the examples are mallard, common crane and alpine chough etc.

Flightless birds are birds which cannot fly. They rely on their ability to run or swim and have evolved from their flying ancestors. The best known being the ostrich, emu, cassowary, Rhea, and penguin.

HOPE THIS HELP U!!