Tienen sangre friaUnicos vertebrado

Tienen sangre fria
Unicos vertebrados las características principales son que tienen alas plumas y patas adaptadas para asirse de las ramas, en lo relacionado a las patas

URL del artículo: http://www.ejemplode.com/36-biologia/3379-caracteristicas_de_las_aves.html
Fuente: Características de las avesque sufren metamorfosis

Resultados (inglés) 1:

Have blood coldUnique vertebrate them features main are that have wings feathers and feet adapted for grab is of the branches, in it related to them legsArticle URL: http://www.ejemplode.com/36-biologia/3379-caracteristicas_de_las_aves.htmlSource: Characteristics of the avesque undergo metamorphosis

Resultados (inglés) 2:

Cold blood have
only vertebrates are the main features that have feathers and legs adapted to take hold of the branches wings, in relation to the legs

URL of the article: http://www.ejemplode.com/36-biologia/3379-caracteristicas_de_las_aves. html
Source: Characteristics of avesque metamorphose

Resultados (inglés) 3:

They are cold bloodedThe main characteristics are unique to vertebrates that have Wings and Feathered legs adapted to Grip branches, in relation to the legsArticle URL: http: / / www.ejemplode.com / 36 / 3379 - Biology - characteristics of the _ _ _ aves.htmlSource: characteristics of the avesque METAMORPHOSE