IGNOU TS 5 2018 - Biotic elements

Question

Biotic elements

16 Feb 2018

Answer :

Word Count : 366

Biotic components are the living things that shape an ecosystem.

Biotic components usually include:

Producers, i.e. autotrophs: e.g. plants, convert the energy [from photosynthesis (the transfer of sunlight, water, and carbon dioxide into energy), or other sources such as hydrothermal vents] into food.

Consumers, i.e. heterotrophs: e.g. animals, depend upon producers (occasionally other consumers) for food.

Decomposers, i.e. detritivores: e.g. fungi and bacteria, break down chemicals from producers and consumers (usually dead) into

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