I believe the correct response is A. The population of secondary consumers would decrease, as now these organisms can't obtain energy through the food they consume which is the primary consumers as there is none and thus the population in higher tropic level dependent on them would decrease. This is the secondary consumer.
Trophic Levels describe the transfer and different stages of the organisms transferring energy. I just called it Trophic level energy flow in school.
Usually under ground springs, or sometimes hollowed earth beneath solid earth where the water pools.
Toenail?
Correct me if I'm wrong.
It is because of MOLD glad to help!
