RE: When narwhals (Monodon monoceros) rub their tusks together, it is believed to be to share information about the water, not as a sign of aggressive rivalry

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dilkash (45)in #science • 7 years ago

Oh that’s amazing!! Best of luck for your master degree,I know you will be a best scientist or professor in future 😊

7 years ago in #science by dilkash (45)

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