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Strange Oddities About Sharks

The shark is a predatory fish that lives deep in the sea and oceans. Its species vary in size, body shape, behavior and food. Scientists have found more than 450 species of sharks . They also discovered that the white shark is the species The only one that is common to people and which we often see in horror movies while there are many other species that have forms that are not known to us.

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Strange facts about sharks: 

- lose shark 30 thousand age of almost all his life:

contains decoding shark about 50 age and these teeth are located in the front row only, but the jaw also contains 7 other teeth in the back rows and are the teeth that work As a substitute for the original front teeth, usually this switch after 10 days or a few months, and the number of teeth lost by the shark throughout his life to about 30 thousand years.

When the shark's teeth begin to grow while in the womb, it infects its siblings who are not yet born, and in the end, only one penny remains alive. This is the process of eating meat inside the womb.

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- Quarks are the oldest vertebrate animals in the universe:

Quarks existed on the surface of the Earth more than 400 million years ago, making it one of the oldest vertebrate animals that lived on our planet, since the date of existence precedes the existence of dinosaurs on the surface of the earth.

- 20 species of sharks attack humans:

Sharks are known to be wild and terrorist species that attack humans all the time. However, research has revealed that only 20 of the 420 species of sharks attack humans, Sharks are 5 to 15 people a year, but humans kill more than 100 pesos annually through hunting.

- The age of childbearing in sharks is between 12 and 15 years old:

sharks are very slow growing fish and their reproductive age ranges from 12 to 15 years. Sharks often give birth only one or two at a time, so scientists fear Of the risk of extinction because they can not compensate for the decline in numbers, and the newborn shark can rely on himself in nutrition and living at birth because it is born with full teeth.

- Sharks have strong senses such as hearing, smell and sight.

Sharks are fish that have very strong senses that help them to catch up. The shark can smell the blood even if it is a few miles away. It can also hear the vibrations caused by the movement Swimmer or various objects in the water despite the distance that may be between them, and also enjoys the shark sharp eyes and strong teeth can cause deep wounds in the victim's body.

- Sharks have adapted to various aquatic habitats:

Sharks have adapted to many different aquatic habitats that have different temperatures. Some sharks live in shallow coastal areas, while others are found in deep waters in the seas and oceans, Some species can swim in fresh and saline waters, while others live alone in isolation.