description About
A look at the evolution of mammals from reptiles 200 million years ago. This remarkable transition involved the development of mechanisms for regulating body temperature, for allowing the young to develop in the womb and for suckling newborns. Attenborough also explores the South American origins of marsupials and their colonization of Australia
Info
- verified Status: Ended
- person By: Unknown
- calendar_month Release Date: 1979-03-13
- video_camera_front Companies BBC Studios Natural History Unit
- tag Season: Season 1
- timer Episode Runtime: 55 Mins
- star Rating: 0 / 10
- visibilityViews: 2 views
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