On what is the pyramid of numbers based on?
A. The energy at each trophic level
B. Individuals in a trophic level
C. Biomass content at each trophic level
D. The area at each trophic level
Answer:B
On what is the pyramid of numbers based on?
A. The energy at each trophic level B. Individuals in a trophic level C. Biomass content at each trophic level D. The area at each trophic level