Suppose the trophic efficiency between producers and herbivores is 0.1, the tropic efficiency between herbivores and carnivores is 0.15, and primary production is 1,200 units per day.
what is the secondary production of herbivores?
a. 18 units per day
b. 90 units per day
c. 120 units per day
d. 180 units per day
e. 1,200 units per day
what is the secondary production of carnivores?
a. 12 units per day
b. 18 units per day
c. 27 units per day
d. 60 units per day
e. 120 units per day