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Long-necked herbivorous dinosaur with a robust body.
The large white butterfly is a common species of butterflies, through which we demonstrate the...
Let’s see how a bear, which the most popular chidren's toy was modelled after, lives in real life.
Several analogous types of eyes have developed independently through convergent evolution.
A group of fish characterized by a cartilaginous skeleton, well-known species include the great...
The ancestors of Arachnida and Crustacea belonged to the class Trilobita.
The tiny predator of the oceans. Interestingly, the male seahorse carries the fertilized eggs in...
Freshwater fish used as food in many parts of the world.