Sharks
Sharks belong to the chondrichtyes group of species, around 340 different types. Rays, chimaeras and skates also share the structure as the shark. They are different from boney fish because of there cartilaginous skelotons making movement more keen and versatile. From the biggest of sharks, the whale shark to badest of sharks, the great white shark and even the smallest sharks, such as the cookie cutter shark all are keen hunters. Hunters like the hammer head and the bull shark hunt for food, while the bigger sharks like the basking shark swim through the ocean and collect plankton. 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
The industry employed electrical shields to prevent this form happening. Eggs usally are layed on rocks or plant live ancored with tendrils and there leathery shells protect them. While a boney fishes fins are erectile, the sharks fins are rigid. In sharks, like in all fish, a lateral line system also helps them with hunting. Sharks have rows of teeth that are not attached to the jawbone. While many people fear sharks, I think they are amazing creatures. They have survived since the dinosaurs and I feel with all these special features and adaptations that sharks will be around for a while. Their whole teeth are so amazing if they attack a larger fish and teeth break off, they are replace by new teeth. Also humans have acquried a taste for shark, comparing it to swordfish. They are sensitive to sounds and have good directional hearing. Instead their teeth are embedded in fibrous membranes. With all these specializes features no wonder the shark is such a threat in the ocean. Sharks with ther acute senses have the ablility detect the smallest of things in the water like blood to give them a path to potential food Sharks do not have good eye sight, however, their inablility to see is made up with all other senses.
Common topics in this essay:
Sharks Sharks,
boney fish,
lay eggs,
sharks fins,
fish industry,
hunt food,
teeth sharks,
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Acceptance Essays
