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NEET UG BIOLOGY MCQ: ECO SYSTEM

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Consider the following statements.

(i) An ecosystem is a functional unit of nature and comprises abiotic and biotic components.

(ii) Abiotic components are organic materials.

(iii) Biotic components are producers, consumers and decomposers.

(iv) Energy flow is bidirectional.

Which two statements are correct?
View answer and explanation
Correct option: D
(i) and (iii)
Option D ((i) and (iii)) is correct because an ecosystem includes abiotic and biotic components, and biotic components consist of producers, consumers, and decomposers.

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