( ( ( ( ( ( Specific Carbon ) ( Isotopes ( ( ( All life ) ( on Earth ) ) ( is ( based ( on ( the ( element carbon ) ) ) ) ) ) ) ) , ) and ) ( ( living things ) ( ( make ( chemical changes ) ) ( to ( this carbon ) ) ) ) ) . )
(ROOT (S (S (NP (NNP Specific) (NNP Carbon)) (VP (VBZ Isotopes) (SBAR (S (NP (NP (DT All) (NN life)) (PP (IN on) (NP (NNP Earth)))) (VP (VBZ is) (VP (VBN based) (PP (IN on) (NP (DT the) (NN element) (NN carbon))))))))) (, ,) (CC and) (S (NP (VBG living) (NNS things)) (VP (VBP make) (NP (NN chemical) (NNS changes)) (PP (TO to) (NP (DT this) (NN carbon))))) (. .)))
Specific Carbon Isotopes All life on Earth is based on the element carbon, and living things make chemical changes to this carbon.
(ROOT (S (NP (DT All) (NN life)) (VP (VBZ is) (VP (VBN built) (PP (IN around) (NP (DT the) (NN element) (NN carbon))))) (. .)))