Animals

It is a medium-sized mammal.

They mostly occur in northern Australia, and in the Indo-Pacific region. The most venomous is the Australian box jellyfish, whose sting can lead to paralysis, cardiac arrest, or death.

They do not chew the food, they swallow it whole.

Sea otters usually do not need to dive for that long, as they live in shallow water down to 23 m (75 ft).

Melting glaciers expose narwhal to more frequent attacks from predators.

Their colors and patterns vary so much, it is said there are no two identical ball pythons in the wild.

Each day they must consume approximately 60 percent of their body mass, which means they must contro ...

At this time, they begin to feed on their victims' blood. It is estimated that a single sea lamprey is capable of killing 18 kg (40 lb) of fish annually.