Question

Please help
What is something that is absolutely true of all birds?

Answer 1

The characteristics of birds are that they have beaks, wings, feathers, and produce offspring by laying eggs.

Answer 2

They all have feathers, wings, and a beak, which means they are all birds. Birds share many characteristics with reptiles. Like reptiles, birds are vertebrates. Birds' feet and legs are covered by thick scales like those that cover reptiles' bodies.