Reproduction and development insects

Based on their life cycle, insects can be grouped in three categories: ametabolous, hemimetabolous or holometabolous insects.

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Common carp

Freshwater fish used as food in many parts of the world.

Arctic tern

The Arctic tern is famous for its long migration route: it flies from the Arctic to the...

American bison

The American bison is the largest land animal in North America.

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This animation demonstrates the anatomy of spiders through the example of a common European species.


Long-necked herbivorous dinosaur with a robust body.

Northern white-breasted hedgehog

The Northern white-breasted hedgehog rolls into a ball, using its spines to protect itself.

Freshwater fishes

Many freshwater fishes are also popular as food.

Large white butterfly

The large white butterfly is a common species of butterflies, through which we demonstrate the...

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