🔥The Amazon River Dolphins - newborns and the young have a dark grey color, which in adolescence transforms into light grey, and in adults turns pink as a result of repeated abrasion of the skin surface.
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Posted in r/NatureIsFuckingLit by u/freudian_nipps • 499 points and 9 comments
The original post: /r/natureisfuckinglit by /u/freudian_nipps on 2024-09-13 19:09:36.

Original Title: 🔥The Amazon River Dolphins - newborns and the young have a dark grey color, which in adolescence transforms into light grey, and in adults turns pink as a result of repeated abrasion of the skin surface.