Animals

They occur in northern regions of North America, Greenland, northern Europe, and central Asia as far ...

It helps them climb various surfaces, even smooth, vertical ones.

Although they spend most of their time in the water, they also need land to live, which is why they are found in coastal areas.

They are adjusted to temperature fluctuation of 21 to 30 degrees Celsius, and the humidity of no less than 70%.

It relies on 100 to 150 sharp teeth to disable its prey.

An infant does not leave the nest for a period of two months and stays with its mother for almost two years. It leaves once is ready to establish its own territory.

They were identified as flying reptiles. It goes for the whole clade.

They use cross-fertilization and developed complex mechanisms to prevent self-fertilization. Leeches ...

In sperm whales, there is the greatest sexual dimorphism in terms of length and weight among all cet ...