@[email protected] to [email protected] • 2 years ago196lemmy.worldimagemessage-square25fedilinkarrow-up1318
arrow-up1318image196lemmy.world@[email protected] to [email protected] • 2 years agomessage-square25fedilink
minus-square@[email protected]linkfedilink3•2 years agoSome have 2, others have 0. Is a narwhal really a narwhal without its tusk(s)?
minus-square@[email protected]linkfedilink5•2 years agoEvolution is fascinating, all these species reinvented the same tool using different parts of the anatomy.
The narwhal’s horn isn’t a horn but a tooth.
Some have 2, others have 0. Is a narwhal really a narwhal without its tusk(s)?
Evolution is fascinating, all these species reinvented the same tool using different parts of the anatomy.