B. By mutating their DNA in response to environmental conditions to gain beneficial traits.
Answer:
Prions
Explanation:
Prions are misfolded proteins found in the brain, they cause other proteins to fold the same way. The cell can't degrade the proteins which leads to an accumulation of these misfolded proteins and the development of neurodegenerative diseases like Alzheimer and Parkinson
Answer:
Only euryhaline organisms would.
Explanation:
