Search results
Results from the WOW.Com Content Network
Fins allow the sharks to be able to guide and lift themselves. Most sharks have eight fins: a pair of pectoral fins, a pair of pelvic fins, two dorsal fins, an anal fin, and a caudal fin. Pectoral fins are stiff, which enables downward movement, lift, and guidance. The members of the order Hexanchiformes have only a single
The two encounter Bruce, Anchor, and Chum, three sharks who have sworn to abstain from eating fish. Marlin finds a diver's mask that fell from the boat and accidentally injures Dory with it. The scent of her blood sends Bruce into a frenzy and he accidentally sets off old naval mines ; the sharks, Marlin, and Dory are able to swim to safety ...
Spinner shark. The spinner shark (Carcharhinus brevipinna) is a type of requiem shark, in the family Carcharhinidae, named for the spinning leaps it makes as a part of its feeding strategy. This species occurs in tropical and warm temperate waters worldwide, except for in the eastern Pacific Ocean. It is found from coastal to offshore habitats ...
The two reunite with the other girls, who came looking for her. They realize the shark is blind, having evolved within the caves, and they are able to distract the shark with sounds and make their escape. The group surfaces at a clearing where a pulley system ascender is set in place. However, two sharks come to the surface, and Nicole panics.
Fish locomotion. Fish locomotion is the various types of animal locomotion used by fish, principally by swimming. This is achieved in different groups of fish by a variety of mechanisms of propulsion, most often by wave-like lateral flexions of the fish's body and tail in the water, and in various specialised fish by motions of the fins.
The Pacific dogfish is an elasmobranchs or cartilaginous fish which includes sharks, skates and rays. Dogfish are carnivorous or meat eaters. Their teeth are sharp and are inclined laterally in order to cut through their prey. The Pacific dogfish usually eat mollusks or crustaceans such as squid, krill, and shrimp.
The Squaliformes / ˌskwɒlɪˈfɔːrmiːz / are an order of sharks that includes about 126 species in seven families. Members of the order have two dorsal fins, which usually possess spines, they usually have a sharp head, no anal fin or nictitating membrane, and five to seven gill slits. In most other respects, however, they are quite ...
Fish anatomy. Fish anatomy is the study of the form or morphology of fish. It can be contrasted with fish physiology, which is the study of how the component parts of fish function together in the living fish. [1] In practice, fish anatomy and fish physiology complement each other, the former dealing with the structure of a fish, its organs or ...