The pH range most conducive for life of fresh water plants and animals is
A. 6.5 – 7.5
B. 2.0 – 3.5
C. 3.5 – 5.0
D. 9.0 – 10.5
Answer:A
The pH range most conducive for life of fresh water plants and animals is
A. 6.5 – 7.5 B. 2.0 – 3.5 C. 3.5 – 5.0 D. 9.0 – 10.5