When proteins unfold due to changes in temperature or pH, they (pick 2 responses)

continue to function

don't work anymore

denature

refold into a new shape

When proteins unfold due to changes in temperature or pH, they don't continue to work anymore and denature.

not only is it colder, it also becomes darker, less salty, and more dense.

some fungi obtain their nutrients from a living host (plant or animal) and are called most biotrophic fungi have fairly narrow host ranges—they are specialized on a limited called rhizomorphs that allow the fungus to grow from one tree to another. ascospores are formed inside a sac-like structure called an ascus. so your answer is a