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diba azhar
Apr 26, 2022, 3:34 PM
A chromosome is a complex package of DNA found in the nucleus of a cell. A chromosome is a structure that carries DNA from a cell. Chromosomes are complex in structure, containing elements needed for processes such as multiplication and division. DNA binds proteins called histones to form units known as nucleosomes. These dense units become chromatin fiber, which thickens and forms the chromosome.
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diba azhar
Mar 28, 2022, 5:58 PM
A few emotional or psychological factors may also motivate you to take drugs. Sometimes it is just curiosity that impels...
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