The Optimal PH Range for Freshwater Fish and Aquatic Invertebrates

Question

The optimal pH range for freshwater fish and aquatic invertebrates is
A) 0-3
B) 3-6
C) 6-9
D) 9-12
E) 12-15

Accepted Answer

The Answer of The Optimal PH Range for Freshwater Fish and Aquatic Invertebrates