Answer:A significant change in pH can have profound effects on biodiversity, especially in aquatic ecosystems where pH plays a crucial role in determining the suitability of the environment for various organisms. pH is a measure of the acidity or alkalinity of a solution, and it is on a logarithmic scale ranging from 0 to 14, with 7 considered neutral, below 7 acidic, and above 7 alkaline.
Explanation: