Marine Mammals: what do they really have in common? // Meeressäuger: was haben sie wirklich gemeinsam?
As of now, there are 132 different species of marine mammals in the world. These animals are lumbed together because of their life style but they don’t actually have a lot of things in common. Yes, they all are mammals. That means there are certain characteristics that all of them share with other mammals, marine…
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