The two types of chromatin are heterochromatin, which is severely packed and not often transcribed, andeuchromatin, which is frequently transcribed and is the form of dna that is discussed.What does heterochromatin do and why?Eukaryoticgenomes include heterochromatin, which serves a variety of purposes including regulating gene expression and preventing Polymerase and repair. Heterochromatin in the nucleus physically separates from histones and is preferentially confined to the nuclear edge and region around the nucleolus.Why is DNA heterochromatic?Heterochromatin, which is sometimes referred to as the gravitational waves of thechromosomebecause it effectively "silences" DNA sequences that can be damaging to cells, is a thick structure that contains some of the DNA in our cells.To know more aboutHeterochromatinvisit:brainly.com/question/16996227#SPJ4...

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