this post was submitted on 14 Dec 2023
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[–] egonallanon@lemm.ee 8 points 10 months ago (2 children)

The narwhal's horn isn't a horn but a tooth.

[–] BastingChemina@slrpnk.net 4 points 10 months ago

Evolution is fascinating, all these species reinvented the same tool using different parts of the anatomy.

[–] AngryCommieKender@lemmy.world 3 points 10 months ago

Some have 2, others have 0. Is a narwhal really a narwhal without its tusk(s)?