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submitted 1 year ago by Jakdracula@lemmy.world to c/196@lemmy.blahaj.zone

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[–] egonallanon@lemm.ee 9 points 1 year ago (2 children)

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

[–] BastingChemina@slrpnk.net 5 points 1 year ago

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

[–] AngryCommieKender@lemmy.world 3 points 1 year ago

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