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| Epigenetics can be defined as covalent modifications occurring in the DNA and the chromatin allowing cells to maintain distinct and different characteristics despite containing the same genetic material. Most of these modifications are hereditary and are passed on to the next generation More... |
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Environment Effects And Autism
| Autism can be defined as a developmental disorder of the brain characterized by abnormalities of social interactions, impaired ability to communicate, stereotypic behavior and restricted interests. First signs of autism appear during infancy or childhood. There are several factors associated with the cause of autism. These include chromosomal abnormalities during child birth, teratogens and other environmental factors More... |
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