Biology Essay Samples and Topic Ideas
biology and by law natural, those that find a sense for human praxis and are channeled by culture ”, this means that basically humans are conditioned to fulfill the roles that are imposed by their biology,“ Charles Darwin, postulates at the origin of the origin of the man and sexual selection: “Man distinguishes himself from women in height, body strength, villus, etc., And also in intelligence ... " . Over the years, these thoughts were implementing in people as something natural that, as Guerrero tells us “for each society it is perceived according to the cultural patterns that it has built, therefore, it is subject to a deep variability of the behavior, depending on established...
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biology. Therefore, the different phases of mitosis can be recognized with relative ease according to morphological parameters such as chromatin condensation and chromosomes, as well as the integrity of cell nuclei or the formation of division grooves (pp 88). Onion roots are used for this waiting, since the tissue of its roots is meristematic and is in constant division, that is where the process of myitosis can be observed. Conclusions The process for the observation of myitosis was first with the cutting roots of onion which went through different solutions (hydrochloric acid, carnoy solution and carmine acetate), which provided the cell the tissue softening and staining forTo be able to...
biology that is interested in the categorization of species, based on knowing and understanding their history that includes aspects such as their evolution and their phylogenetic background (Raffino, 2019). In turn, molecular evolution is a discipline that works to carry out the necessary studies that lead us to understand the various changes and evolutions suffered by the DNA chain as evolutionary history progresses, these changes can be evidenced in the locus, nucleotides or Other peculiarities of this nucleic acid that are acquiring different transformations as time passes and jointly with the existing species of our planet that evolve and progress according to their needs, allowing us the species...
biology and structural organization of living matter The study of biology has represented considerable advance for the human being and thanks to this, today we can know our body, its organs, functions, our planet, among others. The importance of the study of biology establishes that thanks to this knowledge we can slowly advance in subjects such as health, observing the evolutions of our body and anticipating or solving evils. Biology is broad, thus the formation of it will collaborate in the well -being of the human species, but also to other species that live between us and which we obtain great benefits. Biology has also been important in various studies associated with diseases such as...
biology. What we consider physically beautiful, in a man or a woman, apparently is not learned, it is printed in our genes. This has an evolutionary explanation, beauty was used by our ancestors as a health and fertility reference system, the potential more beautiful partners or with better physical attributes had a greater possibility of engender healthy children. conclusion Various studies have confirmed that at a very early age we can recognize beauty. It has also been discovered that we unconsciously tend to associate beauty with the good, to more beautiful faces we attribute success, better social status and better reception between the opposite sex. It is a great sexual motivating and one of...
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BIOLOGY AND ITS BRANCHES The word biology- from Greek bios, life and logos, studied- was coined more than two hundred years ago;Biology had its origins as a purely observational discipline and was of a naturalistic type, which is why it was called "natural history", it is currently developed within the framework of the scientific method, and is defined as a branch of sciences that aimsIdentify all causes related to the different processes that occur in nature and that affect different ways about the living world. Within biology it is considered that it is very unlikely that a phenomenon responds to a single cause, its analysis often becomes a bit complex. This complexity causes multiple...
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biology itself. At least six million Jews were exterminated thanks to the eugenic policy between 1933 and 1945. In 1952 Thomas King and Robert Briggs begin to experiment with frogs, more exactly with a type of frog called Rana Pipiens, it consisted of eliminating the nucleus of the haploid of the unad -fertilized ovulus and inserting a diploidCygoto Division Process. These scientists experienced with the transfer of blastula nuclei (it is one of the first stages of development of an embryo), so few became reborn. This process was called nuclear transplantation and King and Briggs are the first to use this procedure. Later, in 1962 John Gurdon also began to clone frogs, what made different was that...
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