none they are great swimmers the only difficulties they have under water is when theygo in way to deep valys in the water you can only go down there in a sumberine you can`t come out or else you will be smashed.
no food ,water , shelter, bathroom
Sharks have the pressures of food,water,space,and living.
No, the River Thames is tidal sea and fresh water from London to the sea but there are no sharks living there.
sharks started living way back befoore the dinosaurs
Sharks are Sharks and dinosaurs are dinosaurs. But there were animals recognizable as Sharks living when the dinosaurs did.
the kind that swim with sharks
All sharks (except the San Jose Sharks) live in water
There is insufficient vegetation and water to support a giraffe in a desert. That is the reason that giraffes avoid the desert.
there are two type of sharks sea or salt water sharks live in the sea wherelse fresh water sharks are available in aquarium shops , fresh water sharks are smaller in size about 12 cm in length
Yes. Red Tailed Sharks are fresh water.
Hammerhead sharks live in tropical waters in both the Atlantic and Pacific oceans.
No, sharks are aquatic creatures and cannot survive out of water.