Amoeba proteus

Widespread heterotrophic unicellular organisms with constantly changing shapes

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African elephant

The largest land mammal on Earth.

Stag beetle

With the example of the stag beetle we demonstrate how insects' muscles function, how...

European ground squirrel

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...

Vertebrate brain evolution

During the evolution of vertebrates the relative development of brain areas has changed.

Blue whale

Marine mammals, the largest known animals to have ever existed.


Certain mollusks produce pearls in order to protect themselves from parasites or debris....

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