It is accurate to say that heterotrophs, including fungi and fish, obtain nutrients and energy from the decaying organic debris in streams.
Carbon dioxide and mineral forms of nutrients like nitrogen are produced during the breakdown of organic materials. Through these creatures reproducing and feeding on the organic material, it is also transformed into fungi and bacteria. The organisms that break down organic matter are known scientifically as saprobes or saprotrophs.
An organism known as a heterotroph from the Ancient Greek words o (héteros) "other" and (trophy) "nutrition") obtains sustenance from other sources of organic carbon, primarily plant or animal matter.
To know more about heterotrophs visit:-
https://brainly.com/question/25846728
#SPJ4