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The anatomy of annelids is demonstrated through the example of the common earthworm.
A species of venomous snakes widespread in Europe. Its bite is rarely fatal to humans.
Bats use ultrasound to navigate and hunt for prey.
A video about the mammals living in the cold climate zones of the Earth, like the polar bear,...
This species is an excellent example for symbiosis. Living together with sea anemones they keep...
One of the most common types of flatworms.
Predators on top of the food chain prey on other animals. Their relationship is hunter and hunted.
For centuries, the Eurasian eagle owl has been the symbol of wisdom and knowledge.