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Breeding Basics

Selection – the science of creating new and improving existing animal breeds and plant varieties, strains of microorganisms. The selection is based on techniques such as hybridization and selection. The theoretical basis of selection is genetics. To successfully address the challenges facing the selection, particularly important: The study of high-quality species and generic diversity of […]

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General information about the systematics of organisms

The systematics (taxonomy) – the science of diversity and relationships between organisms. One of the tasks of taxonomy – distribution (classification) of a set of organisms into groups (taxa). However, before making such a distribution, you must describe the objects and based on adequately selected information to identify them. The latter may lead to the […]

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How to Do Homework Successfully

Craft a plan Fortunately, it is possible to undertake a few things to accomplish your homework task effectively. Below, you will find several useful guidelines, which give the possibility not only to learn writing essay. Homework is an integral part of a school life and, therefore, should be treated with all solemnity. Very first, be […]

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Nodal cell cycles in the specialization of stem cells

The whole process of development of insects is strictly tied to the number and quality of cells, cell cycle progression, that is, each cell is differentiated organism passes a certain number of nuclear cell division and operates in accordance with a specific stage of the cell cycle. At the level of the whole organism, it […]

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Cytological foundations of the subject-physiological state of the body and mind

Subject-physiological state – the body’s ability to correlate a homeostasis with environmental phenomena. That is, the body’s ability to assess their physiological state, and already because of a holistic assessment of correlation expand its activity in the context of adapting to external environmental conditions. “Factors norm” generative cell generations, fixed in these somatic cells at […]

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Benefits males proved experimentally

In experiments with nematode Caenorhabditis elegans proved the need for sexual reproduction. It is sexual reproduction is a necessary and sufficient condition for the control of parasitic infections. If the population of nematodes all individuals hermaphrodite, then this population in terms of infectious stress quickly dies out. Considering the omnipresence and variety of infections, scientists […]

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Encampment for Students: What things to Consider?

Greater numbers of individuals are looking for to get a spot to flee, someplace far from the quick tempo of the town, as near to nature as you possibly can, while a summer is coming to your own town. Particularly, pupils are drawn by the advantages of a camping existence – favorable business, celebrities, and […]

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Animals’ Breathing

The breathing – is the procedure for gas and breathing trade associated with the absorption of carbon dioxide. Pulmonary system works an essential function – fuel trade, without which existence is hopeless, for the power transformation within the body is caused by oxidative destruction of nutrients with air. Elimination of the respiratory trade of CO2, […]

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How life was begun? – Part III

And here comes the final chapter… Step 4 Since the UV energy is supplied only during the day, night metastable probiont disintegrated, and each morning were born anew. After the third stage of structural and functional organization is so complicated that they have not had time to fully recover during the daylight hours. This is […]

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