Shark

 Shark

Fish is a deadly carnivorous aquatic creature.  There are more than 50 species of sharks in the world.  The existence of sharks is believed to be of dinosaur times. Sharks do not have a single bone in their body(1).  His whole body is a skeleton made up of cartilage and muscles.  Sharks have small teeth on their skin.  These teeth are all over his body.  Its teeth are as thin as paper.  The jaws of a shark have about 8000 teeth.  His teeth changing every eight days Are living.  Thus, if his tooth is broken, another tooth will grow again.  Its jaw is very strong.  The shark is a powerful aquatic creature.  He can keep his focus very well.  The tail of a shark is small at the bottom and large at the top.  Its shape makes it easy to swim.  Sharks range in size from six inches to forty-six inches long.  Sharks vary according to their species.

Sharks are also called marine.  It can swim very fast in water.  They are 3 monsters per hour in the water Can swim at a speed of 9 kilometers.  Some species of sharks can swim in water even faster than this.  Sharks have a special kind of organ in the body.  Which is called photosphere.  This organ emits some kind of light.  This makes sharks shine even at night.  Sharks never sleep, as their bodies are heavier than water and can drown if they stop swimming.  This is why he never sleeps, just relaxes.  Sharks have a keen sense of smell.  He also hunted in the sands of the sea Takes.  It has two nose-like holes in its head through which it sniffs its prey.  The shark does not see the color of anything.  His hearing is very good.  It can also hear and feel the faint vibrations of other animals in the water.  Most species of sharks give birth to cubs.  However some species also lay eggs.  The embryos in female sharks sometimes eat each other for food.  The shark does not make any noise whenever it hunts.  This is why it is also called the Silent Killer.  Tiger sharks are the most dangerous of the shark species.  They attack humans as soon as they see them.  Their lifespan is about twenty five years.  Some sharks live up to a hundred years.