Describe the role of biotic factors in an ecosystem?

Describe the role of biotic factors in an ecosystem? 
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1 Answer

Answer :

There are three types of biotic factors in an ecosystem: -

Producers: -

i) Organisms that can make their own food are called producers.

ii) All green plants are producers. In aquatic environment protests are also producers.

iii) Nearly all energy comes in biosphere from photosynthesis.

Consumers: -

i) Organisms that cannot make their own food are called consumers. They obtain

ii) Consumers obtain their food in three ways: -

a. Primary Consumers eat only plants. They are called herbivores. For example All grazing animals are herbivores and many insects and birds are also herbivores.

b. Secondary Consumers eat primary consumers. They are called carnivores.

c. Decomposers consume the dead bodies of animals and plants. For example bacteria and fungi etc.
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