It should be noted that the graphs illustrated how different PH affect the population of the species.
It should be noted that pH simply means the measure of how acidic or basic water is. It can be deduced that the range of the pH is from 0 - 14.
From the complete question, the graphs illustrated how different PH affect the population of the species. When the pH is either too low or too high, the aquatic organisms living in it will die.
Learn more about PH on:
https://brainly.com/question/14097392
