Which one is characteristic for birds?

Question

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Answer 1

All birds have feathers. They are vertebrates. They have hollow bones which them to fly by the use of wings, but some birds are flightless. All birds are warm-blooded and oviparous. They can regulate their body temperature. They are bipedal as they have two rear limbs or legs for terrestrial locomotion.

Answer 2

All birds have feathers. They are vertebrates. They have hollow bones which them to fly by the use of wings, but some birds are flightless. All birds are warm-blooded and oviparous. They can regulate their body temperature. They are bipedal as they have two rear limbs or legs for terrestrial locomotion.

Which one is characteristic for birds?

They are flying animals.

They are warm-blooded.

They are bipedal and have feathers.

They are quadruped and have scales.

Which of the following features is characteristic of birds but not reptiles?

Which one of the following is characteristic of birds?

Which of the following is not a characteristic of all birds?

Which of the following is not a characteristic of birds?

Characteristic feature of birds is

Revise with Concepts

Class Aves

Class Mammalia