Using your reflexes can prevent you from getting hurt in the first place.
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Chromatin is a substance within a chromosome consisting of DNA and protein. The DNA carries the cell's genetic instructions. The major proteins in chromatin are histones, which help package the DNA in a compact form that fits in the cell nucleus. Changes in chromatin structure are associated with DNA replication and gene expression.
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Answer:
It’s where you get a girl and boy together then they have sex
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