( and ( ( ( describing and ) ( discussing ( ( the role ) ( of ( ( microbes ( in ( ( a variety ) ( of ecosystems ) ) ) ) ( -LRB- ( ( including ( those ( found ( ( ( in or ) on ) ( ( plants and ) animals ) ) ) ) ) -RRB- ) ) ) ) ) ) ) . ) )
(ROOT (S (CC and) (S (VP (VBG describing))) (CC and) (S (VP (VBG discussing) (NP (NP (DT the) (NN role)) (PP (IN of) (NP (NP (NNS microbes)) (PP (IN in) (NP (NP (DT a) (NN variety)) (PP (IN of) (NP (NNS ecosystems))))) (PRN (-LRB- -LRB-) (PP (VBG including) (NP (NP (DT those)) (VP (VBN found) (PP (IN in) (CC or) (IN on) (NP (NNS plants) (CC and) (NNS animals)))))) (-RRB- -RRB-))))))) (. .)))
and describing and discussing the role of microbes in a variety of ecosystems (including those found in or on plants and animals).
(ROOT (S (NP (NP (DT A) (NN role)) (PP (IN of) (NP (NP (NNS mushrooms)) (PP (IN in) (NP (NNS ecosystems)))))) (VP (VBZ is) (VP (VBG breaking) (PRT (RP down)) (NP (JJ dead) (NN plant) (NN material)))) (. .)))