Mammal


Updated on 08/07/2019
Définition
Sens commun

A class of tetrapod, viviparous vertebrate animals, which are essentially characterized by the presence of udders, hairs, a four-cavity heart, a developed nervous and encephalic system, a constant internal temperature and pulmonary-type respiration.

Source
according to CNRTL
Thématiques associées
Review status
Soumis au comité de relecture.