Great White Sharks prefer to live in cooler waters. Great White Sharks weigh an average of 1,500-2,400 pounds. Female Great White Sharks are much larger than the males. In a single year, Great White Sharks eat an average of eleven tons of food. Great White Sharks like to hunt first thing in the morning. Great White Sharks are often attacked by Killer Whales. Great White Sharks can go months without eating.
Sharks are sensitive to light and can detect certain objects in murky water. All sharks depend on their senses to survive. Sharks can sense electric magnetic fields. Smell is a shark's most acute sense. Sharks have more than five senses because they have to survive in a challenging environment. Sharks have a 360 degree view because of their eye placement. Some sharks have what is called a nictitating membrane that closes their eyes to protect them when they bite their prey.
Sharks have a different anatomical structure than other fish. Sharks belong to a family of fish that have skeletons made of cartilage. The jaw of sharks is actually not attached to their skull. Some sharks have strong cheek muscles to store water. Sharks are at the top of the marine food chain. Sharks belong to a family of fish known as Elasmobranchii.
There are many different types of sharks. Examples are Tiger Shark, Bull Shark, Whale Shark, Great White Shark, and Mako Shark. The largest shark to exist is Megalodon. The smallest shark is the Dwarf Lantern Shark and the Pygmy Shark. People are sharks most deadliest predator. Only a few species of sharks are known to attack humans.
Sharks mature slowly and reach reproductive age anywhere from twelve to fifteen years old. Some sharks migrate over great distances to feed and breed . Shark's livers contain oils which helps keep their balance in water. Sharks almost never get sick, and until recently, they were thought to be immune to cancer.
Most shark species are carnivorous, but some are vegetarian. The diet of sharks is varied. Only some sharks eat plankton and will not eat meat. Sharks don't actually chew their prey but tear it up into chunks and swallow it. They can grow a new set of teeth in eight days, and have an average of 30,000 teeth over the course of their life.
"11 Shark Facts for Shark Week." Odyssey. 27 June 2016. Web. 24 Apr. 2017.
"50 Cool Facts About Great White Sharks." Welcome To SharkSider.com! 17 July 2016. Web. 24 Apr. 2017.
"Basic Facts About Sharks." Defenders of Wildlife. 19 Sept. 2016. Web. 21 Apr. 2017.
Oregonian/OregonLive, Grant Butler | The. "51 Cool Shark Facts to Get You Ready for Shark Week 2016." OregonLive.com. 23 June 2016. Web. 24 Apr. 2017.
Reiner, Luke. "26 Facts about Sharks ←FACTSlides→." Shark Facts: 26 Facts about Sharks ←FACTSlides→. FACTSlides.com, 28 Nov. 2016. Web. 24 Apr. 2017.
"Shark." Britannica School, Encyclopædia Britannica, 3 Feb. 2017. Web. 28 Apr. 2017.
"Shark Guardian - 100 Awesome Shark Facts." SHARK & MARINE CONSERVATION WORLDWIDE. Web. 20 Apr. 2017.
"Shark Information." Shark Facts and Information. Web. 21 Apr. 2017.