The number of individuals in each trophic level depends upon
The number of individuals at higher trophic level
The number of individuals at the lower trophic level
The number of food chains present
The amount of sunlight available
Transfer of energy from one trophic level to other trophic level is according to the second law of thermodynamics. The efficiency of energy transfer from herbivorous to carnivorous is
What is primary productivity? Give brief description of factors that affect primary productivity.
Carnivores are
What is the percentage of photosynthetically active radiation $(PAR)$, in the incident solar radiation.