3.2.3 The Story of Legs, Hair and Nipples
88 بار بازدید -
3 سال پیش
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The fascinating story of legs,
The fascinating story of legs, hair and nipples. Hair and feathers and nipples have a common origin: proto-proto-hair = proto-proto-feathers = proto-proto-nipples. The species-specificity of the origin of these features suggests that we should not expect aliens to have legs, hair or nipples.
3 سال پیش
در تاریخ 1400/07/11 منتشر شده
است.
88
بـار بازدید شده