Introduction to Marine Biology 3rd Edition by George Karleskint, Richard Turner, James Small

تمرين 8

According to the ten percent rule, how many kilograms of phytoplankton would be needed to produce 10 kilograms of fish that were second-order consumers
A) 1 kilogram
B) 10 kilograms
C) 100 kilograms
D) 1,000 kilograms
E) 10,000 kilograms