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What is downs ? explain |
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Answer» Answer: Down syndrome or Down's syndrome, also known as trisomy 21, is a GENETIC disorder caused by the presence of all or part of a THIRD COPY of CHROMOSOME 21. It is usually associated with physical growth delays, MILD to moderate intellectual disability, and characteristic facial features. Explanation: I hope it helps you ☺️ please make me as Brainliest |
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