Education, self-education and personal growth - methods, lessons

Top articles

The structure of the cell center. Features of the structure of the cell center
The structure of the cell center. Features of the structure of the cell center

It is proved that the cells of eukaryotic organisms are represented by a system of membranes that form organelles of protein-phospholipid composition. However, there is an important exception to this rule. Two organelles (cell center and ribosome), as well as movement organelles (flagella and cilia) have a non-membrane structure. How are they educated?

Interesting articles

Amoeba proteus: class, habitat, photo. How does the amoeba proteus move?
Amoeba proteus: class, habitat, photo. How does the amoeba proteus move?

Animals, like all organisms, are at different levels of organization. One of them is cellular, and its typical representative is the amoeba proteus. Features of its structure and features of life will be considered further in more detail

Editor's choice

Popular for the week

  • Amphibians are Signs of amphibians. Respiratory system of amphibians
    Amphibians are Signs of amphibians. Respiratory system of amphibians

    It seems to almost all of us that we can define any concept from the curriculum of a comprehensive school without any problems. For example, amphibians are frogs, turtles, crocodiles and similar representatives of the flora. Yes, that's right. We can name some representatives, but what about describing their characteristics or lifestyle? For some reason, they were singled out in a special class? What is the reason? And what is the rule?

  • Val - what is it? Meaning, origin, synonyms
    Val - what is it? Meaning, origin, synonyms

    Shaft - what is it? It turns out that this short word has many meanings. It is applied in several areas of life. For example, in engineering, economics, architecture. It also has a figurative meaning. Detailed information that this is a shaft will be given in the article

Popular for the day

Numerals in Italian: types and spelling rules
Numerals in Italian: types and spelling rules

Numerals are an integral part of any language, without which quantitative descriptions, indications of numbers, time and many other phenomena are impossible. Numerals in Italian are subject to certain simple rules, the memorization of which is not difficult, and will greatly enrich the colloquial speech of language learners