Fortunately, the pond ecosystem contains a class of organisms called decomposers which break down the dead material and release into the water the minerals that the organisms contained.
(a class of organisms; called; decomposers which break down the dead material and release into the water the minerals) (decomposers; break down; the dead material and release into the water the minerals) (the minerals; contained; the organisms)
a class of organisms decomposers the minerals
called break down contained
decomposers which break down the dead material and release into the water the minerals
the dead material and release into the water the minerals
the organisms