( ( Both ( multicellular ( and ( unicellular organisms ) ) ) ) ( heavily ( ( rely ( on ( cell-cell communication ) ) ) . ) ) )
(ROOT (S (NP (DT Both) (NN multicellular) (CC and) (NN unicellular) (NNS organisms)) (ADVP (RB heavily)) (VP (VBP rely) (PP (IN on) (NP (JJ cell-cell) (NN communication)))) (. .)))
Both multicellular and unicellular organisms heavily rely on cell-cell communication.
(ROOT (S (S (NP (JJ Single-celled) (NNS organisms) (CC and) (NN multicellular) (NNS organisms)) (VP (VBP have) (NP (NP (DT this)) (PP (IN in) (NP (JJ common)))))) (: :) (S (NP (DT both)) (VP (VBP have) (NP (DT a) (NN way) (S (VP (TO to) (VP (VB get) (ADJP (JJ rid)) (PP (IN of) (NP (NN waste) (NNS materials))))))))) (. .)))