Photosphere and chromosphere of the Sun Structure of the Sun in the diagram
Photosphere - This is the visible surface of a star, ejecting the main part...
New time 2023-11-29 04:53:53
Germ layers: their types and structural features
Types of gastrulation. At the end of the period of fragmentation, the embryos of all multicellular...
Biology 2024-01-31 09:51:51
Prokaryotes and eukaryotes - what kind of cells are they and how do they differ from each other?
All are eukaryotic organisms. They can be single-celled and...
Interwar period 2023-11-29 04:53:53
Thesis: Transformation of soils and landscapes of the Kerch Peninsula at the present stage of environmental management
The Kerch Peninsula is washed on three sides by the waters of the Azov and Black...
Middle Ages 2023-10-21 03:45:42
Features of the circular DNA molecule of the prokaryotic cell A10
Eukaryotes have a formed nucleus containing DNA. Typical size...
The long 19th century 2023-09-08 00:54:44
Slipper ciliates: external and internal structure, nutrition, reproduction, significance in nature and human life
The slipper ciliate lives in shallow, stagnant bodies of water. This is a unicellular...
Biology 2022-04-01 08:55:36
Features of the relief of northeastern Siberia
Eastern Siberia occupies a vast territory from the Yenisei to the Pacific Ocean. She...
Middle Ages 2022-03-19 17:53:02
Various facts about everything. The most interesting facts. Features of the structure of the nose in cats and cats
There are so many interesting things in the world! 1. The fly Goniurellia tridens, found...
Zoology 2021-12-10 07:06:25
Golgi complex features and functions
The endoplasmic reticulum, or endoplasmic reticulum, is...
The long 19th century 2021-09-29 18:43:34
Structure and functions of biological membranes
As a rule, it is proteins that are responsible for the functional activity of membranes....
Biology 2021-09-29 18:43:34
Problems of teaching the theory of evolution at school
Human evolution is a theory of the origin of people created by the English...
Middle Ages 2023-02-15 11:04:28
Darwin's theory of evolution collapses Charles Darwin errors in biology
Darwin's mistake In recent years, many scientists associated with biology and...
New time 2022-06-24 10:37:16
Problems of evolution Is it possible to observe evolution
The second problem with the evolutionary theory of biological species concerns boundaries...
Story 2022-06-03 01:18:23
Main groups of microorganisms
9. Conditions for cultivating microbes. 10. Microbial enzymes. 11. The concept of...
Biology 2024-02-01 06:37:10
Plants - the world around us, evolution, classification Complication of plants in the process of evolution classification of angiosperms
Complication of plants in the process of evolution, classification of angiosperms....
The long 19th century 2022-03-01 02:05:08
Design and main elements of the book Thin stitching
The spine of a book is the side part of the book; bandages can be placed on it...
Middle Ages 2023-10-25 03:03:45
Message about our planet
PLANET EARTH. Among the celestial bodies existing in infinite space, there are...
Interwar period 2023-10-13 03:11:59
“Literary Salon” - a skit on literature, beginning
This sketch on literature was written by me for 11th grade graduates who...
Geography 2023-09-09 00:56:07
List of acid hydroxides and their chemical properties
Hydroxides are complex substances containing the group OH - ,...
Story 2023-08-27 00:46:38
Atomic structure atomic structure
In chemistry for grade 11 (O.S. Gabrielyan, 2007), task No. 9 to the chapter Ҥ...
New time 2023-08-25 00:49:36
What are the means of expression in the Russian language: examples
The task itself already contains a hint, for example: name the trope in sentence No._,...
Biology 2023-07-10 01:05:20

 


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