Interesting Fact of the Week (11/04/2021)

Hey Kangaroos and Diamonds,

Do you know that a narwal’s tusk reveals its past living conditions? Research shows that much like a tree trunk, scientists can tell the living conditions of a narwal through their tusk. This includes temperature patterns, diet and pollution levels in the water. Their tusk can be used for a variety of functions, including fighting and poking holes in the ice to breathe.

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