what is the difference between human fish?
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Differences between fish and humans. ... There is a basic difference in metabolism, fish being cold-blooded and humans warm-blooded. Fish hearts have two chambers, human hearts have four. Nerves of the fish central nervous system can regenerate following injury but this is not possible with human nerves.
1135086
Flounder are much smaller rarely growing over 30 pounds. Halibut are diamond shaped, While Flounder are more rounded in shape. The tail of a Halibut is slightly forked and pointy at the tips while a Flounder has a more rounded off tail.
970011
The main difference between gills and lungs is that gills are the type of respiratory organs specialized to breathe in water, whereas lungs are the type of respiratory organs specialized to breathe in the air. Furthermore, fish use gills while mostly tetrapods use lungs.
238750
Fish has a significantly different texture than other animal foods like beef, chicken, game, and poultry. It is much more delicate and soft. Fish is different because of the way their muscle fibers arranged. ... When cooking fish, there is a major difference between fish and meat.
581185
The lack of an adipose fin behind the dorsal is sufficient to separate anchovy from smelt at a glance, while the silversides (Menidia) have two dorsal fins instead of one. The anchovy has large, thin, easily detached scales and a deeply forked tail. ... The body is about 4 to 5 times as long as deep in both anchovies.
1321300
Fish. ... Fish are gill-bearing aquatic craniate animals that lack limbs with digits. They form a sister group to the tunicates, together forming the olfactores. Included in this definition are the living hagfish, lampreys, and cartilaginous and bony fish as well as various extinct related groups.
707667
The difference between female betta fish care and male betta fish care is very minimal. They both require the same water parameters, food, tank size, and decorations/plants. Males and females can require different types of care before, during and after breeding, but that's more advanced than basic care.
1410220
Fish are not mammals. ... Mammals are warm blooded and usually have hair/fur and give birth live. Amphibians are cold blooded and do not have hair/fur and lay eggs and usually live partly in water. Fish are cold blooded and usually have scales and lay eggs.
645276
Watch the Fins The most pronounced difference between the male and female angelfish is the size of the tube located between the anal and the ventral fin. This tube will be much thicker in the female than in the male, but the difference is generally not easily visible until the fish have begun to spawn.
226763
The main differences that separate fancy goldfish from other types are the egg-shaped body and the double tail/anal fins. They're usually a few inches shorter as well, making it easier for people to keep them at home.
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It is warm-blooded. Most fish have body temperatures that match the surrounding water. A small number of them can warm specific parts of their bodies.
598608
1. Mammal or fish? Many mistakenly consider mantas to be mammals. In reality, they are fish, belonging to the same class (Elasmobranchii) as sharks, and other species of ray.
714319
Unlike mammals, fish are cold-blooded (ectothermic). This means that they do not maintain a constant internal body temperature; instead, their temperature is greatly influenced by their environment. True fish have a backbone and fins. Most also breathe with gills and have scales that cover their bodies.
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['Fresh Fish Characteristics.', 'Eyes. Yes: Crystal clear, plump, moist. No: sunken or cloudy.', 'Gills. Yes: Clean, cold and bright color. No: Slimy and dark color.', 'Fins. Yes: wet and whole. ... ', 'Flesh. Yes: cold, wet, slippery and resilient when poked. ... ', 'Smell. Yes: Clean, fresh. ... ', 'Watch the video here.']
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While most fish rest by reducing their activity and metabolism, fish "sleep" is different from that of land mammals. ... The nature of fish "sleep" is an area of active research. While fish do not sleep in the same way that land mammals sleep, most fish do rest.
1414502
Fish who are caught and released often still die from such injuries. When fish are grabbed and handled by humans, the protective coating on their bodies is disturbed. This makes fish more vulnerable to predators when they're thrown back into the water.
352697
With the exception of some primitive species, most fish have common characteristics that include gills, scales, fins and bony skeletons. Some characteristics that differentiate fish include the shape of their heads, where their mouths are located, fin type and location, and average adult size.