The dominant gene is superior to the recessive gene which therefore means any matched pair of chromosomes that differ in information will result in the dominant characteristic being expressed in the zygote. The zygote will ultimately inherit genes from both its mother and father and contain 46 chromosomes with dominant and recessive characteristics present. It is this process that gives athletes their unique physical characteristics as well as internal attributes such as lactate threshold and the amount of muscle proteins. ...

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• Grade Level: High School

Although many of the genetically passed traits are physical in nature, along the lines of eye color, skin color and so on, scientists are now trying to prove that there are genes passed to a child that tells if the kid will have a criminal or aggressive personality. I agree one hundred and ten percent with the fact that physical traits are passed on but I do not agree with the theory or myth that one would have criminal intent because of a gene that they are born with. ... It is of my belief that heredity is composed of strictly physical traits and can have an effect on your risks of getting...

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The possible physical damage that could be done if human cloning became a reality is obvious when one looks at the sheer loss of life that occurred before the birth of Dolly. ... In addition to physical harms, there are worries about the psychological harms on cloned human children. ... Cloning could certainly benefit couples who are infertile and want to have a child of their own, thus they could use cloning to produce a baby with their similar characteristics. In fact they may even choose the characteristics of their child. ...

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Race is defined as a local geographic or global human population distinguished as a more or less distinct group by genetically transmitted physical characteristics. ... Recently the factors determining race have been narrowed down to a few choice characteristics based on social definitions. ...

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They act as a certain sequence of base pairs that codes for a certain trait/characteristic. ... It is described as a Physical Map', which has helped with the draft sequence and already helped identify 100 disease genes.2 A mutation is a change in the genetic material of a cell. ...

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Organisms will depend on reproduction, how mates will attract to each other, and physical fitness. Sexual selection is natural selection arising through preference by one sex for certain characteristics in individuals of the other sex. ...

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Fact One more important point about the Theory of Evolution is that Darwin had an idea of "survival of the fittest", which demonstrates certain characteristics like the change of color to protect itself, or the losing of a tail for escape, etc., only explains how a certain species SURVIVES, not how it ARRIVES. ... Lester: "The two most reliable scientific laws, the first and second Laws of Thermodynamics, prove that conservation and deterioration are the processes that characterize and direct the physical universe. ...

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• Grade Level: High School