Question Detail
Question
Examples of first organisms in detritus food chains are usually
Correct Answer
Option B is the correct answer.
Detailed Explanation
A detritus food chain begins with dead organic matter (detritus). The first living organisms to utilize this matter are decomposers, such as fungi (e.g., mushrooms) and bacteria. Wood is the detritus itself, not an organism feeding on it.
Hint
Which of these is a fungus that breaks down dead wood, starting the detritus chain?