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This animation demonstrates the anatomy of birds through the example of mallards.
The dodo is an extinct species of birds that used to be native to the island of...
An ant colony consist of a queen, male ants and workers.
The dentition of different species of mammals reflect their feeding habits.
This bizarre-looking fish uses its bioluminescent lure to catch its prey. The animation...
Marsh harriers are birds of prey found almost worldwide.
Bottlenose dolphins are sea mammals which use ultrasound for orientation.
The archaeopteryx shows characteristics of both birds and reptiles. It is probably the...