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This species is an excellent example for symbiosis. Living together with sea anemones they keep...
A transitional form between fish and tetrapods, or four-limbed vertebrates.
A widespread snail species, also popular as food.
Unicellular eukaryotes living in freshwaters, capable of feeding autotrophically and...
An ant colony consist of a queen, male ants and workers.
A fearsome predator of snowy mountains. Of all the felids the snow leopard jumps the furthest.
The American bison is the largest land animal in North America.
A video about the mammals living in the cold climate zones of the Earth, like the polar bear,...