A fish is shaped for where it lives and how it feeds . A fish with a torpedo shape can swim quickly through the water. A fish that is flat can easily hide on the bottom of the water. ... A fish's mouth shape is adapted to the food it eats.
Why do fish have this shape 5 points?
Fish's side to side swimming motion is powered by myotome– a group of muscles served by a spinal nerve root. Initially, each future developing myotome segment is cuboidal in shape. However, over five hours, it deforms into a pointed ‘ V' shape.
Which shape does a fish have?
Bony fishes show great variety in body shape, but the “typical” fish body shape is roughly cylindrical and tapering at both ends . This characteristic fusiform shape is quite energy efficient for swimming.
Why does fishes have streamlined body shape?
It helps them by making their movement easy. Complete answer: A streamlined body provides a smooth surface to the aquatic animal's body which reduces resistance in the water by reducing friction and makes movement easy.
What are the 7 main characteristics of fish?
- All Fish Are Cold-Blooded. All fish are cold-blooded, which is also called ectothermic. ...
- Water Habitat. ...
- Gills to Breathe. ...
- Swim Bladders. ...
- Fins for Movement.
Can fishes feel pain?
CONCLUSION. A significant body of scientific evidence suggests that yes, fish can feel pain . Their complex nervous systems, as well as how they behave when injured, challenge long-held beliefs that fish can be treated without any real regard for their welfare.
How is the body shape of a fish important?
The reason that fish are able to live in all areas of the ocean is because they have specially adapted body shapes that suit their surroundings . ... The fish that you would see are going to be better adapted to this environment over a fish that you would see swimming in the middle of the Pacific Ocean.
What are 3 characteristics of bony fish?
Bony fishes share several distinguishing features: a skeleton of bone, scales, paired fins, one pair of gill openings, jaws, and paired nostrils .
Which fish have an unusual body shape?
Elongated shape fish include eels and pipefish and trumpet fish. Their shape is ideal for moving in and out of narrow spaces, rocky coral reefs, and vegetated areas. Unusual shaped fish are usually very slow moving and have a unique body shape. These fish include seahorses, pufferfishes, and stonefish .
What would happen if fish do not have streamlined body?
(i) The streamlined body shape (boat shape) allows the fish to move easily in water. (ii) Fishes cannot survive outside water because fishes have gills which help them to use the oxygen dissolved in water. Gills are unable to absorb atmospheric oxygen, due to which the fish will die when removed out of water.
What is streamlined body shape?
Answer. 105.3k+ views. Hint: A streamlined body is a specified kind of body shape that is tapering towards the ends . This reduces the friction drag between a fluid such as air or water when the object is moving through the fluid.
What is a streamlined shape?
A streamlined body is a shape that lowers the friction drag between a fluid, like air and water , and an object moving through that fluid. It offers a minimum resistance to air and water by its particular type of body shape .
What is the primary characteristic of fish?
All fish have backbones (vertebrae) for support and movement. 6. Suggest that students memorize the initials “WGFB” to assist them in remembering the four main traits of fish: “ Water, Gills, Fins, Backbone .”
What are 10 characteristics of a fish?
- of 10. There Are Three Main Fish Groups. ...
- of 10. All Fish Are Equipped With Gills. ...
- of 10. Fish Were the World's First Vertebrate Animals. ...
- of 10. Most Fish Are Cold-Blooded. ...
- of 10. Fish Are Oviparous Rather Than Viviparous. ...
- of 10. Many Fish Are Equipped With Swim Bladders. ...
- of 10. ...
- of 10.
What is the characteristics of the fish?
These characteristics include: Live in water their entire lives . Vertebrates have a backbone , and some cartilaginous fish have vertebrae made of cartilage rather than calcium-hardened bone. Gills, which are slits on both sides of fish that allow for respiration, or the exchange of oxygen and carbon dioxide.
Do fishes fart?
Most fish do use air to inflate and deflate their bladder to maintain buoyancy which is expelled either through their mouth or gills which can be mistaken for a fart. ... Experts say that the digestive gases of fish are consolidated with their feces and expelled in gelatinous tubes which fish sometimes eat again (eew...
