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A gull species typically found on European beaches; it is easily recognisable by the distinctive...
The poisonous bite of the Chilean recluse spider poses a serious threat to human health.
The archaeopteryx shows characteristics of both birds and reptiles. It is probably the...
Cattle typically live in stables. They were domesticated around the same time as swine. Cow's...
Moles are small subterranean mammals with modified, spade-like forelegs.
This lesson presents which animals developed feathers during the course of evolution.
One of the most common types of flatworms.
King of the savannahs, the lion is at top of its food chain. Its only enemy is man.