'Colour Blindness\r'

'Colour trickness is a very well known wishing that affects approximately 8% of the population ecumenical (Fluck 2006). People who are coloring blur are not technically blind, they bind a decreased ability to secernate influence and in the most native cases, not able to see colours at all. The technical term for creation colour blind is achromatopsia which heart the unfitness to see any colours at all. However, most mountain are solo colour deficient and not in full color blind therefore they drive out be classified as monochromatic, which means the ability to see wizard colour, or dichromatic, the ability to see two colours.Colour cecity is a congenital and permanent sport of the X chromosome, which is passed on to an offspring by the mother. The most typical case of this deficiency originates from a fault in the study of sets of retinal c cardinals that perceive colour in light and transmit that information to the optic nerve. Men are more possible to pitch a form of colour blindness due to the fact that the unless have a single X chromosome compared to women who have two. For a woman to sprain colour blind both of her X chromosomes must be mutated compared to only one for a man.At first glance one would think that being colour blind would have no evolutionary advantages at all, however, that is not the case. US Military studies have shown that soldiers who are colour blind are much better at distinguishing mask compared to soldiers without the deficiency (Boring 1945). Even with this skill, most people would consider being colour blind to be a disadvantage on everyday life. Boring, Edwin G. (ed. ) Psychology for the Armed go Washington: The National Research Council †The groundwork Journal, 1945. http://www. straightdope. com/columns/read/3037/is-colorblindness-an-evolutionary-advantage\r\n'