Answer: A Mutation occurs when a DNA gene is damaged or changed in such a way as to alter the genetic message carried by that gene
Explanation:
It's the last one it's featured causing it to produce nothing at 70°c
Chromatin contains proteins called HISTONES. Histones<span> are highly </span>alkaline proteins found in eukaryotic cell nuclei that package and order the DNA<span> into structural units called </span>nucleosomes. <span>They are the chief protein components of </span>chromatin<span>, acting as spools around which DNA winds, and playing a role in </span>gene regulation<span>.</span>
The answer is C because water moves from an are to low solute concentration to an area of high solute concentration.