( ( ( ( Seed germination ) and ) ( seedling survival ) ) ( ( ( is also ) ( compromised ( by ( ( the accumulation ) ( of feces ) ) ) ) ) . ) )
(ROOT (S (NP (NP (NN Seed) (NN germination)) (CC and) (NP (VBG seedling) (NN survival))) (VP (VBZ is) (ADVP (RB also)) (VP (VBN compromised) (PP (IN by) (NP (NP (DT the) (NN accumulation)) (PP (IN of) (NP (NNS feces))))))) (. .)))
Seed germination and seedling survival is also compromised by the accumulation of feces.
(ROOT (S (NP (NN Seed)) (ADVP (RB dormancy)) (VP (VBZ ensures) (SBAR (IN that) (S (NP (NNS seeds)) (VP (VBP germinate) (ADVP (RB only)) (SBAR (WHADVP (WRB when)) (S (NP (NP (NNS conditions)) (PP (IN for) (NP (JJ seedling) (NN survival)))) (VP (VBP are) (ADJP (JJ optimal))))))))) (. .)))