Why Are Sharks Dangerous?

Answer:

Shark are dangerous because they are probably the most efficient predators on earth.

Besides, the human capabilities on water are very limited compared with the abilities of sharks in their natural habitat.

Sharks are aggressive and the smallest provocation will lead to an attack.

Links to other pages in this site

Where Do Sharks Live?
Why Does A Shark Grow New Teeth?
Why Do People Kill Sharks?
How Fast Does A Mako Shark Grow?
How High Can A Shark Jump Out Of The Water?