Animal world
How do students hire students?
In the human world, it is not a good idea to peek at neighbors who are bathing, but in some fish species, their rude neighbor's scouting for information is of vital impo…
Fish
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Articles about Fish
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Animal world
Pregnancy ... 55 children
A hammer shark caught in May last year in Florida, USA, will probably enter the Guinness world record with pregnancy to 55 children - the largest number that scientists…
Animal world
Why luminescent fish scales?
In the real skin layer and above the scales there are many pigment cells and light cells distributed. But if only the pigment cell is present, it cannot make the fish ap…
Animal world
The risk of extinction of four precious fish species in the Red River
Four species of fish: the mausoleum, the fried fish, the wild fish and the fish on the Red River system are in danger of extinction. Exploitation output of these 4 fish…
Animal world
Amphioxus - Amphioxus
The boneless fish is a precious animal, scientists discovered that the boneless fish lived about 500 million years ago, and still retain their original character. This i…
Animal world
Dolphins also have their own names
Dolphins also communicate like humans by calling each other's names. US researchers say the mammal can recognize each other by its unique identities.
Animal world
Find fish jumping on land to hunt
Scientists have discovered a fish that can hunt and catch land on land. Channallabes apus eel species, found in muddy swamps in tropical West Africa.
Animal world
Thailand: Detecting freshwater stingray species
Scientists have confirmed the existence of a new stingray, called freshwater stingrays in the Himantura kittipongi river, Thailand. This discovery has contributed to the…
Animal world
Why do fish have diagonal lines on the body?
Most fish on the sides of the body have diagonal lines that have a great effect on the life of the fish. The sensation of diagonal lines with domestic tremors is extreme…
Animal world
Dolphins spinning like?
Rotated dolphins had to work hard to keep this nickname. In a spectacular jump to the air, they can rotate themselves to 7 rounds. Scientists are now explaining &
Animal world
Eels - Sex changing animals
In the animal world, eel is a fish that can change breeds: female eels can turn into eels. Often eel big without eggs, small eels have eggs. Why? Eels after 1 spawning,…
Animal world
Frog fish
The frog fish Histriohistrio belongs to the family of finfish - the lower fins look like legs. However, while most of the housefishes live on the bottom of the sea, frog…
Animal world
What effect does the viscous substance on fish have?
Among aquatic species, some fish scales have degenerated, so their skin is directly exposed to the outside world. On their skin there is a sebaceous gland, the cells in…
Animal world
Dog fish Esox lucius
The scientific name is Esox lucius, a type of ferocious fish that likes to live in low-flow water, along river banks, with lakes and trees. Dogfish is one of the most ad…