Animals

Twins are very rare, occurring in only about 2% of all births. It is even less likely that both pups will survive.

Tracheae are protrusions of the insects' body walls that branch into a system of tubes inside the body. At the ends of these tubes are liquid-filled tracheae through which gas exchange occurs.

In 2008 the number dropped to 100, and since 2013 no specimens have been found. Soon, axolotls may disappear from their natural environment entirely.

Its body length is 2.4-3.1 m (the male is larger than the female). The height at the withers is 1.5- ...

They are found in coastal areas of the western Atlantic Ocean, from Florida to northeastern Brazil, ...

American robins are not shy, so they can even construct a nest near human buildings. Their nests are made of twigs, grass, mud, feathers and anything soft they can find (paper, fabric etc.).

These are invertebrates whose body is divided into segments and have an external skeleton. Spiders are classified as arachnids, which include approximately 112.000 species of animals.

When you get bitten the place may swell and you will feel mild pain and itching. There are no eviden ...