Most sharks have the same skin characteristics. Gray in color, with leather like skin with sharp, pointed placoid scales that does not grow as the animal ages. One remarkable feature of sharks is thei

r jaw and teeth. Sharks have rows of teeth that are not attached to the jawbone. Instead their teeth are embedded in fibrous membranes. Their whole teeth are so amazing if they attack a larger fish and teeth break off, they are replace by new teeth. The sharks fins are different to those of a boney fish.

While a boney fishes fins are erectile, the sharks fins are rigid. Sharks dont have swim bladders, there for, when not moving sharks will sink. Sharks also have small intestine which inables them to eat different kinds of food. With all these specializes features no wonder the shark is such a threat in the ocean. Sharks give birth to large mature offspring unlike the boney fish which have lots of little offspring. Some sharks lay eggs in the sand while others lay eggs in the female and ha

Some common words found in the essay are:
Sharks Sharks, boney fish, lay eggs, sharks fins, fish industry, hunt food, teeth sharks,
Approximate Word count = 535
Approximate Pages = 2 (250 words per page double spaced)