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4f31a960eb37c Chromosomes are tightly coiled packages of DNA and histone proteins that are found in dividing cells.
Chromosomes are tightly coiled packages of DNA and histone proteins that are found in dividing cells.

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Rachael Heffington rheffington@northgreene.com  

Biology is a natural science concerned with the study of life and living organisms, including their structure, function, growth, origin, evolution, distribution, and taxonomy. Biology is a vast subject containing many subdivisions, topics, and disciplines.

Biology, Environmental Science, Human Anatomy

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