Genetic Influence

We argon who we atomic number 18 for a huge number of reasons. every person is different not tho because of the experiences they go done; but our genetics too influence who and what we are. Our sex, hair, skin color, ph adept line type, indisputable dis rules, our nervus facialis features, h eight-spot, and heretofore eyesight are every(prenominal) influences by our genetic make up. We get wind genes from both(prenominal) of our upraises, which is why we are not exactly kindred either one of them. They overly give us genes of which they do not show, only bleed. To read this information I employ the text pages 55-62 in Chapter 3 and Article 1 and 3 in the yearly Editions. We result be presenting this topic on February 24th, 2009. The human ashes is made up of cells; each cell contains 23 pairs of chromosomes. Gametes contain 23 single chromosomes in which are the cells that fall in at conception from the ova and spermatozoan; at conception the 23 single chromosomes from each parent combine to form a zygote. Whether the bollocks is going to be manly or fe priapic, is determined by the twenty-third pair, fe anthropoids only carry X chromosomes season the male carries both the X and Y chromosome, whence one-half of the males sperm carries X while the other half carry Y the combination of an XY provide give you a male tiddler, while XX result result in a female minor.

When a child has too numerous or too few chromosomes that hobo be a problem. This is know as a chromosomal error or chromosomal anomaly. Down syndrome is a well-known(a) disorder caused by the child having three copies of chromosome 21. One in every eight hundred to one thousand infants are born with this mental faultiness (Nightingale & Goodman, 1995). These children subscribe distinctive facial features, smaller brains, and often befool physical abnormalities such as heart defects (Haier et al, 1995). Before commentary this section in our textbook I knew much set this disorder, or so I thought. As I throw in more I learn; the older the mother women at the time of conception, the higher the chance of the children developing this...If you want to halt a full essay, order it on our website: Ordercustompaper.com

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