Sharks can jump if they are swimming very fast and does a sudden leap when chasing prey
Ballistic streatching
there is more blood and that means more sharks since sharks are attrated to blood so the best tip is to don't kill a shark until it trys to kill you and if it does kill it but if there are other sharks just try to dodge it with as little movement as possible as sharks can sense any movement
Sharks have something called a Lateral Line that is full of nerves that detects movement in the ocean and any changes in density, solubility, etc. in the water. They also have the Ampullae of Lorenzini that does electroreception.
Sharks do not speak any language.
There were not any sharks in that film
Santiago looks for a swirl in the water because it could be a sign of sharks approaching. Sharks are attracted to the scent and movement caused by a dead carcass in the water. Santiago wants to be prepared to defend his remaining catch from any potential predatory sharks.
no sharks are sharks and whales are whales. their is a differs between them.
There have gotta be sharks in the waters of Britain.
Any type of sharks.
walking, running, weight lifting, jumping, kick boxingphysical activity A+
Sharks breeding or pupping in shallow water might be affected if they are stimulated by the moonlight. However, I don't know of any research on this issue. They are affected by tidal movement as some species pup on a given tide to protect their young and use the movement to return to feed after birthing. Ken, the Shark Wrangler