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The dromedary is an indispensable animal for inhabitants of the deserts.
Subterranean rodents widespread in Central- and Eastern Europe.
The dentition of different species of mammals reflect their feeding habits.
The most ancient group of animals, they live underwater, lack real tissues and body symmetry.
Cattle typically live in stables. They were domesticated around the same time as swine. Cow's...
Common ciliated eucaryotic unicellular organisms widespread in freshwaters.
Filmünket az Afrikában élő emberszabású majmok, a csimpánz, a bonobó és a hegyi gorilla életéről...
The life cycle of vertebrates starts with the production of the reproductive cells of an...