Don’t know about trout but eagles and wolves would be affected by the heat from the volcano
So you don’t need a answer?
Answer:
Some organisms within a population may have skin that is less porous and so more resistance to the chemicals being absorbed. So, the ability to resist absorbing the chemical into the cytoplasm and body tissue is the main reason.
Explanation:
hope it helps.
I think it has to do with its age and being around for millions of years.