Which ecosystem has the maximum biomass? (a) Grassland ecosystem (b) Pond ecosystem (c) Lake ecosystem (d) Forest ecosystem
During ecological succession (a) the numbers and types of animals remain constant (b) the changes lead to a community that is in near equilibrium with the environment and is called pioneer community (c) the gradual and predictable change in species ...
Most animals that live in deep oceanic waters are (a) tertiary consumers (b) detritivores (c) primary consumers (d) secondary consumers.
The term ecosystem was coined by (a) E. Haeckel (b) E.Warming (c) E.P. Odum (d) A. G. Tansley.
Which of the following statements is incorrect? (1) Energy content gradually decreases from first to fourth trophic level (2) Biomass decreases from first to fourth trophic level (3) Energy content gradually increases from first to fourth trophic level (4) ...