( ( Day 1 ) ( ( On ( day one ) ) ( , ( students ( ( ( ( explored ( ( the geology ) ( of ( the ( Great ( Rift Valley ) ) ) ) ) ) , ) ( ( ( ( ( the ( rich biodiversity ) ) ( found ( in ( varying habitats ) ) ) ) , ) and ) ( how ( species ( ( ( respond and ) adapt ) ( to ( a ( ( very hostile ) ( physical environment ) ) ) ) ) ) ) ) ) . ) ) ) ) )
(ROOT (S (NP (NNP Day) (CD 1)) (PP (IN On) (NP (NN day) (CD one))) (, ,) (NP (NNS students)) (VP (VBD explored) (NP (NP (DT the) (NN geology)) (PP (IN of) (NP (DT the) (NNP Great) (NNP Rift) (NNP Valley)))) (, ,) (SBAR (SBAR (S (NP (DT the) (JJ rich) (NN biodiversity)) (VP (VBD found) (PP (IN in) (NP (VBG varying) (NNS habitats)))))) (, ,) (CC and) (SBAR (WHADVP (WRB how)) (S (NP (NNS species)) (VP (VBP respond) (CC and) (VBP adapt) (PP (TO to) (NP (DT a) (ADJP (RB very) (JJ hostile)) (JJ physical) (NN environment)))))))) (. .)))
Day 1 On day one, students explored the geology of the Great Rift Valley, the rich biodiversity found in varying habitats, and how species respond and adapt to a very hostile physical environment.
(ROOT (S (NP (PRP You)) (VP (VBP call) (NP (DT the) (JJ physical) (NN environment)) (PP (PP (IN in) (SBAR (WHNP (WDT which)) (S (NP (DT a) (NNS species)) (VP (VBZ lives))))) (CC and) (PP (TO to) (SBAR (WHNP (WDT which)) (S (NP (PRP it)) (VP (VBZ is) (VP (VBN adapted) (NP (NN habitat))))))))) (. .)))