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Several analogous types of eyes have developed independently through convergent evolution.
Extinct proboscidea closely related to today´s elephants, often hunted by prehistoric man.
A fearsome predator of snowy mountains. Of all the felids the snow leopard jumps the furthest.
A type of large freshwater crayfish widespread in Europe.
Many freshwater fishes are also popular as food.
An ant colony consist of a queen, male ants and workers.
The anatomy of annelids is demonstrated through the example of the common earthworm.
A monogamous species of ape living on the trees.