A : Detritus food chain begins with detritus. R : Detrivores like fungi and bacteria are major decom

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12.Ecosystem

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$A$ : Detritus food chain begins with detritus.

$R$ : Detrivores like fungi and bacteria are major decomposers in such food chains.

A

Assertion and Reason both are correct and also correct explanation.

B

Assertion and Reason both are correct but not explanation of assertion.

C

Assertion is correct, but Reason is incorrect.

D

Both Assertion and Reason are incorrect.

Solution

Fungi and bacteria are decomposers.

Standard 12

Biology

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