When do biologists speak of chromatids

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1. When do biologists speak of chromatids? What is the difference between chromatids and chromosomes.
2. What specific job do histones have? How does it work?
3. Explain the differences between a somatic cell and a gamete.
4. Why do cancer treatments include deadly chemicals and deadly radiation?
5. Geneticists use the term aneuploidy to describe such problems. Can you explain the meaning and reason for this? 

Reference no: EM13773989

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When do biologists speak of chromatids : 1. When do biologists speak of chromatids? What is the difference between chromatids and chromosomes.2. What specific job do histones have? How does it work?
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