Why are decomposers important?
they break down dead and decaying organic material.
they return nutrients and elements to a usable form in the environment.
they consume the most energy of all the trophic levels.
both a & b are correct.

option a and d is the correct answer

i hope this u

plz mark as the brainliest answer

i think that is new experiments yield untrustworthy data and should be carefully considered, because you don't know what will happen with the experiments.