Answer:
In order to study an enzyme, or any trait of an extremophile microorganisms, you must try to replicate their natural ennvironment conditions. It means, you need to approach the 100 °C temperature, and measure this acidic pH to be sure which you need to use for your experiment. Besides, if it is suspected that the protective coating production is catalized by this enzyme, you really need to stress the cells soy they produce it.
Explanation:
Cool front is not a standard weather front. Cold front, warm front and occluded front are all standard weather front. When you say weather front, it is a boundary that separate 2 air masses.
C. proteins-
The cytoskeleton is what provides structural support for a cell, and the cytoskeleton is made out of fibrous proteins.
Hope that helped!