Answer:
D. As the pH decreases, the number of surviving species decreases.
Explanation:
According to the table, there is only one species that survives a ph of 4.0 and 4.5 in the pond, while every ph value above that has multiple species that survive in its condition.
Aux terminal is an example!
Actually, we have 4 incisors,1 canine on each side, 2 premolars on each side and 3 molars on each side. The most logical answer would be b.
True, theese are all important elements
