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The octopus grows in good and you can't marry it.
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That's the problem of people.
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1.Blue-ringed octopus.
The blue-ringed octopus lives mainly in the Pacific Ocean and gets its name from the bright blue rings on its body. They are extremely dangerous animals, and the venom secreted from their mouths can kill people. After being stung by this octopus, there is almost no pain, and after an hour, the toxicity sets in.
Fortunately, the blue-ringed octopus is not aggressive and rarely attacks humans.
2.True clams (1) True clams are authentic marine organisms, and the temperature of the distribution sea area is mostly about 35, and the minimum is 27. It is a shallow benthic species, with a depth of 0 200 m, and most of its habitats are rocky reefs, coral reefs and algae farms.
True moths show negative phototaxis and are reclusive. The young crickets live alone, do not interfere with each other, and have no fixed residence.
2) Likes to eat crustaceans, eats irregularly, eats when you want, relatively speaking, eats more actively at night or evening. In the natural distribution area, there were two reproductive peaks in the natural distribution area, the first time was seen in April and May, and the second time was seen in October. Each female holds 10,500,000 eggs.
3) It is an important fishery fishing object in China, mainly distributed in the southeast coast, with Zhoushan in Zhejiang, Pingtan, Xiapu and Xiamen in Fujian, Shantou, Taishan, Dianbai and Zhanjiang in Guangdong, and Beihai in Guangzhou. It is widely distributed in the South Pacific Ocean, the Indian Ocean, the Atlantic Ocean and the Mediterranean Sea south of Japan. The fishing season is divided into spring and autumn, spring 3 to May, autumn 9 to November.
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1. Octopuses are mollusks and have no bones (all bones are degenerate).
2. The octopus is a cephalopod with a total of 8 brachiopods that grow on the head.
3. Octopuses are the most intelligent of all invertebrates.
4. Octopus** contains highly developed pigment-containing cells, which can change body color very quickly. The body color of the octopus can be used as a protective color, and it is said that it can also reflect the mood of the octopus.
5. The octopus relies on inhaling water into the mantle membrane and expelling the water from the body through a short funnel-shaped body tube for respiration. When an octopus is frightened, it squirts water from its body tubes and quickly moves in the opposite direction by means of a hydrodynamic jet to avoid danger.
6. When the octopus encounters danger, it will spray an ink-like substance as a smoke screen to avoid danger.
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1- Octopuses belong to cephalopod steel mollusks. 2- The octopus has eight legs, all of which grow on the head, called brachiopods. 3- Because it is a mollusk, there are no bones in the body. 4- The octopus is a body that can change color and even change the shape of its own body.
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The octopus has a special body structure in that it has a lot of tentacles, and there are many suction cups on its body, and it can also spray ink when it escapes, and its body is very soft, which is different from ordinary animals.
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There are about 650 species of octopuses in the world, and they vary greatly in size. The smallest octopus is the arbor-like octopus (O.Darborescens), about 5 cm (2 in) long, while the largest can be up to 18 m (18 ft) long, with a wrist span of almost 9 m (30 ft).
The body of a typical octopus is sac-shaped; The division between the head and the body is not obvious, and there are large compound eyes and 8 retractable wrists. Each wrist has two rows of fleshy suction cups that can hold other objects strongly. The base of the wrist is connected to a webbed tissue called a skirt, and its center has an opening.
The mouth has a pair of sharp palates and file-like tongues that are used to drill through the shell ,..
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