Great White Shark

Improved Essays
Great White Shark

The Great White shark is the most dangerous predator swimming in the sea. They have

been swimming in the oceans on this planet for over 400,000,000 years. The Great White shark

is undeniably the most feared fish in the sea. The evolution, reproduction and behavior patterns

of this massive creature, make it one of the most interesting swimmers in our oceans.

The process of evolution has changed many creatures on our planet for millions of years.

Sharks are one of the few creatures that have managed to survive for millions of years. For over

a century, paleontologist a have debated bout where the Great White shark came from. In the

Smithsonian Institution's Ocean Portal article entitled, "Shark Teeth Tell
…show more content…
Ovoviviparous, is to produce eggs that are hatched within the

body, so that the young are born alive but without placental attachment, as certain reptiles or

fishes. "While in the womb, great white shark embryos feast on unfertilized eggs, a practice

known as oophagy. It doesn't appear that they eat the fertilized eggs, as a few other species of

shark has been known to do, but they may swallow their own teeth when they lose them for the

calcium"(Edmonds). The gestation period for a great white shark is estimated to be between 12

and 18 months. Baby sharks are called pups. Mother sharks tend to have litters consisting of 10

pups. There have been cases where there have been as many as 17 pups in a litter.

Scientists believe that female great white sharks reproduce every other year because of

the lengthy gestation period. Scientists are trying to learn what they can about the gestation

period of the great white shark for conservation purposes. Many people fear the great white

shark, but they are a very important part of our ecosystem. Great white sharks eat seals, seals eat

salmon, If sharks did not eat the seals, there would be an abundance of seals. "An abundance
…show more content…
Great white sharks are skilled hunters. They have six highly refined senses: smell,

hearing, touch, taste, sight, and electromagnetism. The Smithsonian Institution's Open Portal

explains all six sensed of the great white shark. Great whites have an incredible sense of smell.

They can smell a single drop of blood floating in the water. "The great white’s olfactory bulb is

reported to be the largest of any shark" (Web). Their sense of hearing in impeccable. Their ears

are small. "Inside, there are cells that can sense even the tiniest vibration in the surrounding

water. Sharks also have an ‘ear stone’ that responds to gravity, giving the animal clues as to

where it is in the water: head up, head down, right side up, or upside down" (Web). Great

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