photo results | Clock? | There is a cut off age, but it isn't fixed for all. | |
|  CraftyCorner (2705) |
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 | the DNA technology | the swirling DNA | |
|  blogs86 (169) |
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 | an american genetic super soldier experiment gone | genetics gone wrong! | |
|  xboxboy (1813) |
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 | Genetics | The double helix. | |
|  Valenas (1024) |
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 | Genetics | Genetics, a discipline of biology, is the science of heredity and variation in living organisms. The fact that living things inherit traits from their parents has been used since prehistoric times to improve crop plants and animals through selective breeding. However, the modern science of genetics, which seeks to understand the process of inheritance, only began with the work of Gregor Mendel in the mid-nineteenth century. Although he did not know the physical basis for heredity, Mendel observed that organisms inherit traits in a discrete manner—these basic units of inheritance are now called genes.
DNA, the molecular basis for inheritance. Each strand of DNA is a chain of nucleotides, matching each other in the center to form what look like rungs on a twisted ladder.
DNA, the molecular basis for inheritance. Each strand of DNA is a chain of nucleotides, matching each other in the center to form what look like rungs on a twisted ladder.
Genes correspond to regions within DNA, a molecule composed of a chain of four different types of nucleotides—the sequence of these nucleotides is the genetic information organisms inherit. DNA naturally occurs in a double stranded form, with nucleotides on each strand complementary to each other. Each strand can act as a template for creating a new partner strand—this is the physical method for making copies of genes that can be inherited. | |
|  tirtha9 (436) |
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 | Strands of DNA | DNA, the stuff of life | |
|  Uroborus (791) |
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 | Addiction | Addiction is a chronic disorder proposed to be precipitated by a combination of genetic,biological/pharmacological and social factors.Addiction is characterized by the repeated use of substances or behaviors despite clear evidence of morbidity secondary to such use. | |
|  ashwinvx (356) |
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 | X Chromosome | The X chromosome is in most female mammals. It is said that all men at conception contain the X chromosome, but then they lose a part of it and it becomes a Y and thats what makes us men. | |
|  silenciobarnes (144) |
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 | Autism; Genetic, or some other causes | Baby at birth, was she born with Autism? | |
|  innercity51 (62) |
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