The effect of fertilizing a fish pond with compost manure on phytoplankton population and fish yield is such that
-
A.
Phytoplankton population decreases as fish yield drecreases -
B.
Phytoplankton population decreases while fish yield increases -
C.
Phytoplankton population increases while fish yield drecreases -
D.
Phytoplankton population increases as a fish yield increases