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One of the most common types of flatworms.
This animation demonstrates the anatomy of amphibians through the example of a common...
Chameleons are reptiles with an ability to change their colours.
A fascinating aquatic insect species that is able to 'walk' on the water using surface tension.
This prosimian is an excellent example for a species' evolution in geographical isolation.Lemur...
Blood vessels in fishes' gills absorb oxygen and release carbon dioxide.
99% of the common chimpanzee's genome is identical to that of humans, yet this 1% difference...
One of the most common types of Anatidae, the ancestor of the domestic duck.