They all have feathers
Reptiles and birds share enough common characteristics to be classified in the same clade called Sauropsida, which includes all modern reptiles and birds.
No. Kakapo make their own nests and do not share them with any other birds.
They share the characteristics of all birds, feathers, warm blood, laying of eggs.
Adaptations that birds and mammals share include the fact that they are both warm blooded, they are both vertebrates, and they both have four chambered hearts. Unlike mammals, birds are covered in feathers and all birds lay eggs. Unlike birds, mammals are covered in hair, produce milk for their young, and nearly all mammals give birth to live young (except a few species that lay eggs).
Marsupials are mammals, so share all features with other mammals. As well, they are vertebrates, so share the characteristic of having a backbone with birds, fish, reptiles and amphibians. Like birds and reptiles, mammals breathe via lungs (rather than gills), and like birds, they are warm-blooded.
The Cassowary and Skua share this title as the cassowary is the most dangerous and skuas attack other birds and even humans.
Alligators and birds are related and share an ancestor with these traits.
birds
With different kind of animals example like birds with birds
Birds an Mice share some of the characteristics like : i) They both eat grains. ii) they both are herbivorous , carnivorous and omnivorous.
In the fable "The Tortoise and the Birds," the tortoise convinces the birds to carry him up to a feast in the sky, promising to share the food with them. However, once they reach the feast, the tortoise eats all the food himself, betraying the birds' trust.
Frogs and birds are both vertebrates with skeletal systems, but frogs are amphibians and birds are avians. They have different reproductive strategies, with frogs laying eggs in water and birds laying eggs on land. Both groups are adapted for their specific habitats, with frogs having moist skin for absorbing oxygen, and birds having feathers for flight.