Bacteria Essay Samples and Topic Ideas
bacteria spores, which use cellulose as a carbon source, generating spots of different colors and acids that degrade both fibers and loads and gates that make up the paper. In files with dirt and disorder they usually appear insects such as cockroaches, silver fish, beetings, termites and major organisms such as rodents. These constitute the main causes of support and information losses. In the case of mice, it has to, although they do not use cellulose as a power supply, are large destroyers of paper documents, when using them to build their nests. They are also vectors of numerous diseases that can affect the human being. Within the field of insects the termites are perhaps of the most voracious...
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bacterial cells Human cells differ from bacterial cells in a variety of ways. Bacterial cells usually have cell walls, while human cells do not. Most bacteria have only one circular chromosome;Human cells have chromosomes pairs that are stored in a DNA complex and linear protein, called chromatin, which must be unwanted to be transcribed. Bacterial cells do not have a nucleus, nor do they have organelles, ‘small organs’ with specific functions. A very important organelle found in all human and eukaryotic cells is mitochondria. Bacterial cells can have extra -tromosomic elements, which are not found in human cells. A type of extachromosomal element that is found in most bacterial species is...
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bacteria. They are the product of evolution and each new set of organisms (population) will have the intrinsic capacity to continue evolving. In addition to this the questions arose: what is a cell formed from? And what is its origin? With the emergence of cell theory and the theory of evolution, these questions could be addressed. Currently, both theories are considered as key foundations that contributed to the unification of biology. Unifying principles of biology Cell theory It emerged in 1665, after the observations made by Robert Hooke. Hooke used a simple microscope to study the cork, which is the tissue of the oak tree bark. This experiment allowed him to observe the small cork...
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bacteria, viruses, fungi and parasites, being bacteria and viruses the most frequent pathogens. Currently, a greater number of viruses are increasingly identified as causal pneumonia agents. Two types of pneumonia can be given: Pneumonia caused by the same virus: primary pneumonia. An example would be pneumonia caused by SARS-COV-2 (COVID-19) Bacterial pneumonia secondary to a viral infection of the respiratory tract. For example, the flu is often complicated by bacterial pneumonia. The respiratory tract are constantly exposed to microorganisms. The lung can colonize bacteria, viruses and other microorganisms through the following mechanisms: Aspiration of microorganisms present in the...
bacteria because our immune system has no strength to face them. In the same way, there are studies that show that sleeping little influences people's metabolism, since having less sleep hours hunger increases. In another sense, during the period of growth the needs of people's sleep are greater, since it is in that phase where learning takes place, and more hours are needed to consolidate memory;And it is also because at this stage, during the sleep hours the growth hormone occurs. As for the mental, psychological and behavioral consequences, a tired brain is a decreased brain. Those who sleep less have The truth is that the current rhythm of life is very blamed for increasing these problems in...
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bacteria in the intestines, which leads to a higher level of flatulence. Fruits and vegetables such as: Brussels, cabbage, cauliflower, carrots, plums, apricot contain sugars and starches that cause gases and swelling. When trying to reduce or eliminate them for a few weeks, we can more easily discover the causes of frequent or prolonged swelling. Artificial sweeteners can cause flatulence or even digestive disorders because substances such as sorbitol cannot be digested. Fructose, a natural sugar added to the composition of many processed foods, is difficult to digest for many of us, so it is recommended to avoid swelling, eliminate or reduce it. Whole grains, recommended by their many health...
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bacteria, toxins and many other substances that cause us damages that are not so susceptible. The bottled water distributors sell it saying that it is pure water taken from the mountains, but it is not so, it sells the image and what it really contains are infinities of chemicals. And these companies are so daring that are able to say "that everything one had to do was collect water from the ground and then sell it at a price higher than the wine, milk, or even oil," said a former president of Perrier of Nestlé's brands in the...
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bacteria as we know today, he also contributed to the discovery of thesterilization by saying that sperm entered the ovules giving fertilization. In 1824 Rene Duthet. In 1838 two great German scientists discovered what we now called cell theory the first was the German botanist Matthias Schleiden who said that all plants are composed of cells, the second was the German zoologist Theodor Schwann who said the animals were alsoformed by cells and from here the origin of cell theory began .In 1850 another Rudolf Virchow German doctor contributed the progress of these research and affirmed that cells come from other cells, that is, they arise from a pre -existing. (Campos, 2002) The cell is the smallest...
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bacteria, which is found in small mammals such as rats and fleas that parasitize them. In animals it is transmitted through fleas that contain this bacillus and in humans, it can be due to the sting of these fleas, contact with contaminated liquids or by the inhalation of particles in the infected air due to the patients whoThey suffer from pneumonic plague. Depending on the infection, the plague can be differentiated by different symptoms. Bubonic plague: it will be caused by flea bites, and it will be extended through the lymphatic system to the lymphatic ganglion where it begins to multiply. This ganglion begins to become infected, to get tense and become painful. This is going to be called...
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