Open main menu

Mammal

Revision as of 18:56, 29 July 2018 by NRJC (talk | contribs) (Created page with "An animal with a backbone that feeds its young with milk and keeps a constant internal temperature.")
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)

An animal with a backbone that feeds its young with milk and keeps a constant internal temperature.