Question

silent features of rottite birds​

Answer 1

Answer:

Explanation:

Unlike other flightless birds, the ratites have no keel on their sternum – hence the name from the Latin ratis (raft, a vessel which has no keel). Without this to anchor their wing muscles, they could not have flown even if they developed suitable wings.

Answer 2

Explanation:

Ratitae (Palaeognathae) A group comprising the flightless birds, including the ostrich, kiwi, and emu. They have long legs, heavy bones, small wings, a flat breastbone, and curly feathers. These birds are thought to have descended from a variety of flying birds and are not representatives of a single homologous group.

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