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The largest land mammal on Earth.
With the example of the stag beetle we demonstrate how insects' muscles function, how...
Subterranean rodents widespread in Central- and Eastern Europe.
Gibbons are apes native to southern Asia.
Jellyfish are free-swimming marine animals, a species of Cnidaria, the most ancient group...
During the evolution of vertebrates the relative development of brain areas has changed.
Marine mammals, the largest known animals to have ever existed.
Certain mollusks produce pearls in order to protect themselves from parasites or debris....