Which are the biotic components of forest ecosystem?
A. Producers
B. Decomposers
C. Consumers
D. All of the above
The flora and fauna in lakes and ponds represents:
A. Lentic biota
B. Latic biota
C. Abiotic
D. None of these
In an upright pyramid of biomass, the herbivores occupy the position:
A. 4
B. 2
C. 3
D. 1
In food chain, herbivores are:
A. Producer
B. Primary consumer
C. Secondary consumers
D. Decomposers
Ten percent law of energy transfer, in a food chain was enunciated by:
A. Elton
B. Heackel
C. Lindeman
D. Schimper
