( ( These nutrients ) ( ( help ( ( other plants ) grow ) ) . ) )
(ROOT (S (NP (DT These) (NNS nutrients)) (VP (VBP help) (S (NP (JJ other) (NNS plants)) (VP (VB grow)))) (. .)))
These nutrients help other plants grow.
(ROOT (S (PP (IN In) (NP (DT a) (NN forest))) (, ,) (NP (NNS decomposers)) (VP (VBP help) (SBAR (S (NP (JJ other) (NNS organisms)) (VP (VBP survive) (SBAR (S (PP (IN because) (NP (PRP they))) (NP (PRP they)) (VP (VBD put) (NP (NNS nutrients)) (PP (IN into) (NP (DT the) (NN soil))) (SBAR (IN that) (S (NP (NNS plants)) (VP (VBP use) (S (VP (TO to) (VP (VB grow)))))))))))))) (. .)))
In a forest, decomposers help other organisms survive because they they put nutrients into the soil that plants use to grow.