Which pair of numbers best approximates the units of energy that will be available for humans in these two food chains, respectively
Phytoplankton -> mussels -> human, and phytoplankton -> zooplankton -> small fish -> large fish -> human
Calculate the numbers, knowing that the ecological efficiency is 10% and that phytoplankton has 1,000 units of energy.
a. 1; 0.01
b. 1,000; 10
c. 10; 0.1
d. 10; 0.01
e. 100; 10
