The process wherein acidity or heat disrupts or destroys the normal shape of a protein is called denaturation. It involves the losing of nucleic acids their quaternary, tertiary and secondary structure. However, this reaction is not enough to break the peptide bonds so the primary structure remains.
I'd say precipitation, it won't be alive though so biodiversity is wrong
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Kinetic energy is energy possessed by a body by virtue of its movement. Potential energy is the energy possessed by a body by virtue of its position or state.