DNA is a genetic material, it has relative stability; it can accurately self replicate, so that parents and offspring to maintain genetic continuity; can guide protein synthesis, control metabolic process and character development; under specific conditions, it can produce genetic variation.

DNA is the main chemical component of chromosomes, also known as genetic genes, sometimes referred to as genetic particles. The function of DNA is mainly the transmission and replication of genetic information.

After birth, the fetus will inherit and copy the father’s and mother’s DNA, which is also the legal basis for paternity testing. Children will inherit their parents’ genes after they are born. Some children look like their parents, and some children’s characters are like their parents. This is the genetic effect of DNA.

Source: @aaronbrowntattoo

Fishhook is a tool used to hang bait to attract fish. Now the development of fishhook is very fast, a variety of stainless steel, carbon material alloy steel, size and model classification is more.

The fishing hook is composed of six parts: the handle head, the hook handle, the hook bend, the hook tip, the hook door and the hook bottom. Each part has its specific function and is an essential tool for fishing. A perfect combination of fishing tackle is a sharp weapon to help you become a master of fishing, and the fishing hook is one of the key links.

The use of fishing hook is a key link in fishing. There are many kinds of hooks and hook groups used for hand and sea poles. Different hook groups have different functions.

Source: @_kacor_

Mobile phone is more convenient and fast to find relatives, friends, so that people gradually wear out the attachment to relatives, as well as the dependence on friends. People’s relationship gradually faded, but more people began to miss the original way of communication, sending letters. At that time, people were very close, a piece of paper, an envelope, a stamp sent their own Acacia.

In fact, the use of envelopes is also essential, because compared with simple network mail, envelopes look very old-fashioned, but many e-mail can not replace it. Because it looks more formal and solemn, it will make the other party feel that they are respected, so it is still very used.

For some young people, envelopes are actually very textured. They will feel that envelope printing is very nostalgic and has a sense of literature and art, so they prefer to use them. In addition, there are many styles of envelopes to choose from, such as small fresh style or retro style, which gives people different feelings, even very tall.

Source: @amykate_illustrates

In the feudal society, Python refers to people with high power. In ancient times, Python is the symbol of male rights. So what’s the moral of a python tattoo?

Snake culture has a long history, Python is the largest species of snakes, they are the overlord of the snake world. As an ancient mascot, the status of the Python can not be underestimated. The python is also the symbol of the dragon, which is closest to the ancient legend of the dragon. This ancient animal has a legend in every region, and has symbolic significance.

Snake also has a moral of love, symbolizing the pursuit of love and happiness. Snake also has a symbolic meaning, that is, longevity, reproduction and wealth. In Chinese culture, snakes and turtles are symbols of longevity. Yoga practitioners believe that snakes can live for 500 years. There is a kind of snake like force in the human body, which is called “snake force”. As long as you practice properly, you can release this force. Snake is also a symbol of wealth. Snake has its own underground kingdom with numerous treasures. Therefore, those who want to get rich must go to the snake temple to pray.

Source: @291b4a0ddf5a

Fireworks are a kind of wonderful, gorgeous and auspicious thing. It means all kinds of festive, auspicious, grand, joyful, enthusiastic scenes and mood. The meaning of fireworks is to soar into the sky, to be red with one shot, to let a hundred flowers bloom and flourish. In addition, different kinds of fireworks have different meanings. Red, pink, grass-green, orange and blue ribbon flashing fireworks, meaning washing tired mind, physical and mental well-being. Red fireworks, like the earth in the beginning, implies a new look.

Fireworks are gorgeous, but it is not quiet. When it comes out of the box, it is a mysterious magician, turning the chemical components in the box into beautiful firecrackers, so that people can see its beauty and its gorgeous. At the same time, it also wants to attract many people, let us all see how confident it is, how happy, how beautiful!

Source: @_dudink_