2020-04-13, 10:52
What's a Narwhal's Tusk For?
Although the tusk can be a weapon, the variation in tusk length among animals of similar body size points to it being primarily a mating status signal.
-- Read more on ScientificAmerican.com
https://www.scientificamerican.com/podca...-tusk-for/
Although the tusk can be a weapon, the variation in tusk length among animals of similar body size points to it being primarily a mating status signal.
-- Read more on ScientificAmerican.com
https://www.scientificamerican.com/podca...-tusk-for/