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Red deer are even-toed ungulates, ruminants. Their males have spectacular antlers.
The American bison is the largest land animal in North America.
The tallest animal on the planet, yet it has the same number of vertebrae as humans.
Let’s see how a bear, which the most popular chidren's toy was modelled after, lives in real life.
Marine mammals, the largest known animals to have ever existed.
Gibbons are apes native to southern Asia.
A species of mollusk widespread in freshwaters.
Based on their life cycle, insects can be grouped into three categories: ametabolous,...