( ( They ( are decomposers ) ) ( , ( they ( ( ( ( breakdown ( ( ( dead ( ( plants and ) animals ) ) and ) ( release nutrients ) ) ) ( into ( ( the soils ) ( for plants ) ) ) ) ( to use ) ) . ) ) ) )
(ROOT (S (S (NP (PRP They)) (VP (VBP are) (ADJP (JJ decomposers)))) (, ,) (NP (PRP they)) (VP (VBD breakdown) (NP (NP (JJ dead) (NNS plants) (CC and) (NNS animals)) (CC and) (NP (NN release) (NNS nutrients))) (PP (IN into) (NP (NP (DT the) (NNS soils)) (PP (IN for) (NP (NNS plants))))) (S (VP (TO to) (VP (VB use))))) (. .)))
They are decomposers, they breakdown dead plants and animals and release nutrients into the soils for plants to use.
(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.