Which of the following is false?
Quantity of biomass in a trophic level at a particular period is called as standing crop
The energy content in a trophic level is determined by considering individuals of a species in that trophic level
The succession that occurs in newly cooled lava is called primary succession
Rate of succession is faster in secondary succession
What is primary productivity? Give brief description of factors that affect primary productivity.
How many food chains are there in the food web shown above?
The second trophic level in a lake is
What is maximum in a pond-ecosystem
Which is the correct sequence in the food chain in a grassland