Menu English Ukrainian russian Home

Free technical library for hobbyists and professionals Free technical library


BIG ENCYCLOPEDIA FOR CHILDREN AND ADULTS
Free library / Directory / Big encyclopedia for children and adults

What does a butterfly eat? Detailed answer

Big encyclopedia for children and adults

Directory / Big encyclopedia. Questions for quiz and self-education

Comments on the article Comments on the article

Did you know?

What does a butterfly eat?

As you know, the life of a butterfly goes through several cycles. First the egg, then the caterpillar, then the chrysalis (which sleeps all winter), and finally the butterfly emerges from the chrysalis. There is one period in the life of a butterfly when it eats especially a lot. This is the time when she is a caterpillar.

For some species of butterflies, the caterpillar stage is the only period of life when they eat anything at all. The caterpillar eats and grows in size until the skin bursts, which gives way to a new one, and so many times in a row, and after a few weeks the caterpillar becomes many times larger than at the beginning.

But in general, butterflies are quite adapted to eating: they have a head, chest, abdomen. Those butterflies that eat have a proboscis instead of a mouth, which is in a folded state between meals, like a clock spring. This proboscis can penetrate deep into the core of the flower in order to suck out its nectar.

In moths, this proboscis can reach a length of 15-20 cm, so that it is able to penetrate large tubular flowers. Some of them have incisor-like teeth at the end of their proboscis, with which she can gnaw through the peel of fruits and drink their juice!

Author: Likum A.

 Random interesting fact from the Great Encyclopedia:

How do fish sniff?

It will probably surprise many that fish can sniff things. But like all other organisms, fish sniff with their noses. Fish have two pairs of nostrils. Each nostril has two openings. One in front, the other just behind him. The location of the nostrils on the head can be completely different, depending on the type of fish. The flow of water passes through all the holes. It flows into the front and out through the back. At the same time, water irritates sensitive cells that tell the fish about the smell.

Many fish have a keen sense of smell. They can detect even a faint trace of a substance. Indeed, the sense of touch can be very important for fish when they find their way home. You know that sturgeons return to their original spawning habitats.

How do they do it? Scientists believe that they show their children the way by smell. The researchers trained the sturgeon to distinguish between 14 different types of odors. Some fish can tell the difference between water from two bodies of water. But if their noses are plugged, they cannot do it.

For other experiments, a large group of sturgeon was taken from their native waters. One half got their noses plugged, the other half didn't. Those whose noses didn't work got lost. The second found their way to their pond.

 Test your knowledge! Did you know...

▪ How much air is on earth?

▪ Who are the Vasiliev brothers?

▪ What US president received a cinematic anti-award, although he was not an actor at all?

See other articles Section Big encyclopedia. Questions for quiz and self-education.

Read and write useful comments on this article.

<< Back

Latest news of science and technology, new electronics:

Machine for thinning flowers in gardens 02.05.2024

In modern agriculture, technological progress is developing aimed at increasing the efficiency of plant care processes. The innovative Florix flower thinning machine was presented in Italy, designed to optimize the harvesting stage. This tool is equipped with mobile arms, allowing it to be easily adapted to the needs of the garden. The operator can adjust the speed of the thin wires by controlling them from the tractor cab using a joystick. This approach significantly increases the efficiency of the flower thinning process, providing the possibility of individual adjustment to the specific conditions of the garden, as well as the variety and type of fruit grown in it. After testing the Florix machine for two years on various types of fruit, the results were very encouraging. Farmers such as Filiberto Montanari, who has used a Florix machine for several years, have reported a significant reduction in the time and labor required to thin flowers. ... >>

Advanced Infrared Microscope 02.05.2024

Microscopes play an important role in scientific research, allowing scientists to delve into structures and processes invisible to the eye. However, various microscopy methods have their limitations, and among them was the limitation of resolution when using the infrared range. But the latest achievements of Japanese researchers from the University of Tokyo open up new prospects for studying the microworld. Scientists from the University of Tokyo have unveiled a new microscope that will revolutionize the capabilities of infrared microscopy. This advanced instrument allows you to see the internal structures of living bacteria with amazing clarity on the nanometer scale. Typically, mid-infrared microscopes are limited by low resolution, but the latest development from Japanese researchers overcomes these limitations. According to scientists, the developed microscope allows creating images with a resolution of up to 120 nanometers, which is 30 times higher than the resolution of traditional microscopes. ... >>

Air trap for insects 01.05.2024

Agriculture is one of the key sectors of the economy, and pest control is an integral part of this process. A team of scientists from the Indian Council of Agricultural Research-Central Potato Research Institute (ICAR-CPRI), Shimla, has come up with an innovative solution to this problem - a wind-powered insect air trap. This device addresses the shortcomings of traditional pest control methods by providing real-time insect population data. The trap is powered entirely by wind energy, making it an environmentally friendly solution that requires no power. Its unique design allows monitoring of both harmful and beneficial insects, providing a complete overview of the population in any agricultural area. “By assessing target pests at the right time, we can take necessary measures to control both pests and diseases,” says Kapil ... >>

Random news from the Archive

Vertical keyboard 07.09.2000

The computer keyboard, which works roughly like a harmonica, vertically, was invented by Cornell University ergonomics professor Alan Hedge.

Tests have shown that a vertical keyboard reduces the risk of carpal tunnel. The horizontal keyboard has been the norm since the invention of the typewriter. When working on it, the wrists bend, and the tunnel through which the nerves pass to the hand is compressed.

This compression causes the so-called tunnel syndrome. If left untreated, it can lead to loss of sensation in the fingers and even loss of the ability to move the fingers. The two-piece vertical keyboard puts your wrists in a safer position.

Typing on such a keyboard, of course, is possible only in a blind way, because the keys are not visible during operation.

Other interesting news:

▪ Announcement of PCI Express 5.0

▪ Changing the speed of movement of individual objects in the video

▪ global dimming

▪ About the benefits of walking

▪ Solar panels LG NeON R and NeON R Prime

News feed of science and technology, new electronics

 

Interesting materials of the Free Technical Library:

▪ Telephony site section. Article selection

▪ article Psychology of work. Lecture notes

▪ article Why is the word untalented used incorrectly in today's everyday life? Detailed answer

▪ article Voronets red. Legends, cultivation, methods of application

▪ article Automated lighting control. Encyclopedia of radio electronics and electrical engineering

▪ article Chameleon flower. Focus secret

Leave your comment on this article:

Name:


Email (optional):


A comment:





All languages ​​of this page

Home page | Library | Articles | Website map | Site Reviews

www.diagram.com.ua

www.diagram.com.ua
2000-2024