Secondary education and schools

The article briefly describes the main types of biotic relationships in nature, as well as their vivid examples. Last modified: 2025-01-23 12:01

In nature, each organism does not live in isolation, but in close interaction with other biological species. Their nature can be different - from mutually beneficial to dangerous. In our article, we will get acquainted with examples of lodging, parasites and companionship. Last modified: 2025-01-23 12:01

The article talks about heterotrophs, gives their general characteristics, indicates the main classification, features of their nutrition, and also describes the interaction between themselves and with other organisms. Last modified: 2025-01-23 12:01

Why is the grass, as well as the leaves on the trees and bushes, green? It's all about chlorophyll. You can take a strong rope of knowledge and make a strong acquaintance with him. Last modified: 2025-06-01 07:06

Rose is a wonderful representative of the flora. There are many varieties of this flower. They vary in color, size and characteristics. The structure of a rose of one variety can be very different from another. This is due to the fact that for hundreds of years gardeners have grown new species by crossing different varieties. The structure of the rose, its varieties and features will be discussed in the article. Last modified: 2025-01-23 12:01

The diversity of the fauna of our planet is very large. Among its representatives there are also such interesting species of amphibians as legless amphibians. Otherwise they are called "worms". Last modified: 2025-01-23 12:01

In each text there are special words - supporting ones. From them, you can easily determine the topic of the text and write a story. Drawing up a story based on key words is a creative work. It develops memory, attention, creativity of thinking, speech. Last modified: 2025-01-23 12:01

It is difficult to overestimate the importance of the underground organ of plants. After all, it reliably holds even huge trees in the soil, provides them with water and a sufficient supply of nutrients. Sometimes environmental conditions require additional functions to be performed. And then there are modifications of the root. Last modified: 2025-01-23 12:01

Escape is the aerial part of any plant. It consists of an axial part - a stem, and a lateral part - a leaf. It is the stem that performs the functions of locating the body in space and transporting substances. What structural features allow this organ to ensure the viability of plants?. Last modified: 2025-01-23 12:01

Class descriptions can easily be written by both the youngest students and high school kids. The main thing is to help the children understand in what order and what exactly to express their thoughts. Examples of the essay “Class Description” will tell you how to complete such a task correctly. Last modified: 2025-01-23 12:01

Sometimes it seems that our world is simple and clear. In fact, this is the great mystery of the Universe that created such a perfect planet. Or maybe it was created by someone who probably knows what he is doing? The greatest minds of our time are working on this question. Last modified: 2025-01-23 12:01

Yellow is a bright and pleasant shade that we traditionally associate with the sun and good mood. Its tones are incredibly popular in the interior, but are rarely used in clothes. Especially women are afraid of a bright shade of yellow - canary color. Previously, he was considered too defiant and suitable only for women with a spectacular appearance and dark hair color. But today, sunny canary can be safely worn, provided that you learn how to combine it correctly. Last modified: 2025-01-23 12:01

Pasternak's definition of poetry is not unambiguous, but comprehensive. The poet, as if captured everything that surrounded him - in a word. He did it his way - sincerely and boldly. Last modified: 2025-01-23 12:01

An example of a multi-level list can be seen by opening the table of contents of any book or abstract. It is important to learn how to create such a structured text element yourself. To do this, there is a very convenient interface of the Microsoft Word text editor. Last modified: 2025-01-23 12:01

Information sources (as the party that transmits information is called) are, in fact, all objects of the surrounding world. Biological information channels are vision, hearing, smell, touch, taste. Last modified: 2025-01-23 12:01

Mandatory for any element of the surrounding world is the presence of its own characteristics. These are the main and most important attributes of an object - properties, actions, behavior and state. Last modified: 2025-01-23 12:01

For breathing, the chest must expand and contract, rise and fall. There are upper and lower chest muscles that provide these processes. Last modified: 2025-01-23 12:01

Soil, fresh water and the sea - this is the habitat of roundworms. There are also individual representatives leading a parasitic lifestyle. Last modified: 2025-01-23 12:01

Modern people are accustomed to having amenities. Few of them can imagine a situation where they have to exist without electricity, tap water and other benefits of civilization. However, no one is immune from an unexpected twist of fate. An example is the forced autonomy of a person in the natural environment. Last modified: 2025-01-23 12:01

Oscar style prom is an unusual event. Its implementation must be carefully planned. Full compliance with the dress code and other paraphernalia of the holiday is required. Last modified: 2025-01-23 12:01

The problem of orientation in space is a rather multifaceted topic today. It includes both ideas about the shape, size of objects, and the ability to separate their different locations in space, understanding all kinds of spatial relationships. In our article we will focus on the development of orientation in space in children of different ages. Last modified: 2025-01-23 12:01

Active games are necessary for the development of every child, his physical, mental and personal qualities. The classification of outdoor games is quite diverse, for each age of the child, you can choose a certain type of activity. Last modified: 2025-01-23 12:01

The South Seas are of great importance for the Russian Federation. After all, it is through these three water areas - the Black, Azov and Caspian - that the state is connected with foreign countries. Last modified: 2025-01-23 12:01

The article provides information about the life cycle of trees, ways to determine their age, the average lifespan of trees of more than 20 species, common causes of death, as well as ways to extend the life of trees. In addition, a selection of record holders for life expectancy among the plant world was made. Last modified: 2025-01-23 12:01

The phrase "gray cardinal" is a mystery to many people who have not met this term. What does it mean? A high-class Catholic clergyman wearing all grey? But the "princes of the church" wear red vestments… So, the literal interpretation of the term is unacceptable here. So who is this then?. Last modified: 2025-01-23 12:01

The article tells about the Southern Ocean - a hydrographic object that appeared on the maps of the planet at the beginning of the 21st century. The location of the Southern Ocean, seas and climate, the main currents are described in detail. It also tells about the most famous representatives of the fauna of the Southern Ocean. Last modified: 2025-01-23 12:01

Perplexus ball is the brightest, most interesting and exciting game among modern puzzles. It is designed for players of all ages, interesting for children and adults. This is an educational game, thanks to which leisure time will be not only exciting, but also useful. Last modified: 2025-01-23 12:01

A well-prepared child for school will be successful in school. It will be easier for him to master new material and fulfill the requirements of the teacher. Regular activities with a preschooler are an important part of the preparation for school. It is much easier for children prepared for school to learn. Therefore, it is important for parents to regularly perform tasks with their child to prepare for school. Last modified: 2025-01-23 12:01

Indians are the indigenous people of South and North America. They owe their name to Columbus. He believed that he sailed to the shores of India, where the Indians were considered the main inhabitants. In fact, Columbus sailed to a new continent. Since then, the natives have been called so - Indians. Last modified: 2025-01-23 12:01

The oldest living organism on our planet. Its representatives not only survived for billions of years, but also have enough power to destroy all other species on Earth. In this article, we will look at what bacteria are. Let's talk about their structure, functions, and also name some useful and harmful types. Last modified: 2025-01-23 12:01

In this article, we will briefly talk about the basic concepts of anatomy. In particular, we will understand what role different human organs play, the layout of which will be given separately. This information will be useful to schoolchildren, as well as those who need to remember the basics of the human structure. Last modified: 2025-01-23 12:01

Climate and weather in Moscow and the Moscow region is the topic of this article. We will describe in detail all the weather features characteristic of the capital region. Last modified: 2025-06-01 07:06

Almost every person on the planet dreams of visiting the city of Paris. This is not surprising, because there is a unique charm and a unique atmosphere. Further in this article, we will talk in more detail about this amazing city, including its history and population. Last modified: 2025-01-23 12:01

Artiodactyls - a detachment of mammals, which has about 230 species. They have different sizes and appearance, but still have a number of similar features. What are the characteristics of these animals? What is the difference between the orders of artiodactyls and equids? We'll talk about this. Last modified: 2025-01-23 12:01

Kyrgyzstan is a republic about which there are many songs, poems, poems and, of course, legends. “He sings as it rains from the sky” is one of the popular expressions about the hero of Kyrgyz folklore. A small saying seems to carry an echo of the multinational Republic of Kyrgyzstan. These lands sheltered Uzbeks, Russians, Ukrainians, Kazakhs, Tajiks, Tatars, Germans, Jews and people of other nationalities. Last modified: 2025-01-23 12:01

If you find the northern part of the mainland South America on the map, then you can see the extraordinary world of the Orinoc lowland. The boundaries of this geographical feature are the Northern Andes and the Guiana Highlands. The lowland is located on the outskirts of the mainland, therefore it is washed by the waters of the Atlantic Ocean. They strongly influence the climatic features of the area. Last modified: 2025-01-23 12:01

Throughout history, mankind has thought about the nature of such a phenomenon as light. From ancient times to the present day, ideas about it have changed and improved. The most popular hypotheses tended to be that light is a particle or a wave. Last modified: 2025-01-23 12:01

What is a vacation? This word is familiar even to a first grader who has barely crossed the threshold of the school. Why are non-study periods called so?. Last modified: 2025-01-23 12:01

The most favorite time for schoolchildren is the holidays. Summer is unrivaled, the rest of the year is a wonderful opportunity to take a break from a boring school. Modern students go on holidays in different ways: some four times a year, others six. Duration of rest is about a week in winter, spring and autumn, three months in summer. Last modified: 2025-01-23 12:01

Growing season, vegetation - what is it? These concepts mean the period of time during which the plant grows, develops. Last modified: 2025-01-23 12:01