What does denaturing mean? A. To stop working

B. To start working

C. To change shape

C I'm pretty sure

Explanation:

c

Explanation:

Traditionally, some textbooks from the United States used a system of six kingdoms (Animalia, Plantae, Fungi, Protista, Archaea/Archaeabacteria, and Bacteria/Eubacteria) while textbooks in Great Britain, India, Australia, Latin America and other countries used five kingdoms