What are birds? List some important characteristics of birds.
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Answer:
Birds are in the class Aves. All birds have the following key features: they are endothermic (warm-blooded), have two legs, and lay eggs.
Features of Birds:
1.Feathers.
2.High metabolism.
3.A four-chambered heart.
4.A beak with no teeth.
5.A lightweight but strong skeleton.
6.Production of hard-shelled eggs.
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Answered by
1
Answer:
Birds are in the class Aves. All birds have the following key features: they are endothermic (warm-blooded), have two legs, and lay eggs.
...
Features of Birds
Feathers.
High metabolism.
A four-chambered heart.
A beak with no teeth.
A lightweight but strong skeleton.
Production of hard-shelled eggs.
Explanation:
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