( ( ( Some form ) ( of life ) ) ( ( always ( ( ( ( ( finds ( a foothold ) ) ( from pole ) ) ( to pole ) ) , ) ( from ( ( the ( highest ( mountain peaks ) ) ) ( to ( the ( deepest ( ocean trenches ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (DT Some) (NN form)) (PP (IN of) (NP (NN life)))) (VP (ADVP (RB always)) (VBZ finds) (NP (DT a) (NN foothold)) (PP (IN from) (NP (NNP pole))) (PP (TO to) (NP (NNP pole))) (, ,) (PP (IN from) (NP (NP (DT the) (JJS highest) (NN mountain) (NNS peaks)) (PP (TO to) (NP (DT the) (JJS deepest) (NN ocean) (NNS trenches)))))) (. .)))
Some form of life always finds a foothold from pole to pole, from the highest mountain peaks to the deepest ocean trenches.
(ROOT (S (NP (NNS Scientists)) (VP (VBP know) (SBAR (IN that) (S (NP (DT some) (NNS mountains)) (VP (VBD were) (ADVP (RB once)) (PP (IN at) (NP (NP (DT the) (NN bottom)) (PP (IN of) (NP (DT an) (NN ocean))))) (SBAR (IN because) (S (NP (JJ marine) (NNS fossils)) (VP (VBP have) (VP (VBN been) (VP (VBN found) (PP (IN on) (NP (NP (DT the) (NNS peaks)) (PP (IN of) (NP (DT some) (NNS mountains)))))))))))))) (. .)))