Biosphere is a global ecosystem composed of living organisms and abiotic factors from which they derive energy and nutrients. And ecosystem is defined as structural and functional unit of the biosphere comprising of living and non-living environment that interact by means of food chains and chemical cycles resulting in energy flow, biotic diversity and material cycling to form a stable, self-supporting system

Which trophic level is incorrectly defined?

Options

A. Carnivores – secondary or tertiary consumers
B. Decomposers – microbial heterotrophs
C. Herbivores – primary consumers
D. Omnivores – molds, yeast and mushrooms

Answer

D

Explanation

Omnivores – molds, yeast and mushrooms