sharks cant see underwter however, sharks use this kind of sound wave to see just like bats.
they have to be able to see under water.
Water molecules are carried to the shark by water currents. If there are no water currents then it's molecular diffusion... - See more at: http://www.chacha.com/question/how-do-sharks-'smell'-blood-underwater#sthash.eHVYYyJ6.dpuf
no
Underwater
underwater they need water to survive.
sharks
Whale sharks
In the small town of Gansbaai -- about a 2.5-hour drive from Cape Town along the east (Indian Ocean) coast -- you can go underwater in a cage to see the shark known as the Great White. It is also possible to float in a cage in a shark tank with ragged tooth sharks at uShaka Marine World in Durban.
No, they are just cloned by underwater scientists.
A bangstick is a variety of underwater speargun used against sharks.
Sharks are essential to underwater ecosystems and fishing industries. They balance out the food-chain in the ocean and are crucial to this sensitive equilibrium. See this article for additional information: http://www.independentweekly.com.au/news/national/national/general/sharks-vital-for-marine-ecosystem-conservationists/1452216.aspx
Sharks are made to adapt to their environment so they don't suffer int eh great colds of the water
Yes, white sharks have gills that allow them to extract oxygen from water, which is how they breathe underwater. They need to constantly swim to ensure a flow of water over their gills for oxygen exchange.