In the flow of matter in ecosystems, the greatest flow of nutrients is between ______________
A) middle consumers and producers
B) the sun and producers
C) detritus and producers
D) decomposers and top consumers
E) producers and top consumers

Question

Quizplus · Accepted Answer

The greatest flow of nutrients in ecosystems is between detritus and producers, as detritus provides organic matter and nutrients for decomposers, which in turn release those nutrients into the soil or water where they can be taken up by producers. Consumers may also obtain nutrients from the organisms they eat, but the majority of the nutrients ultimately come from detritus.

In the Flow of Matter in Ecosystems, the Greatest Flow