( ( ( ( ( Reptiles ( are ( ( ( cold-blooded ( -LRB- ( ( ( body temperature ) ( is ( determined ( by ( the environment ) ) ) ) ) -RRB- ) ) ) , ) ( have ( dry ( scaly skin ) ) ) ) ) ) , ) and ) ( ( most ( of them ) ) ( lay eggs ) ) ) . )
(ROOT (S (S (NP (NNS Reptiles)) (VP (VBP are) (ADJP (ADJP (JJ cold-blooded)) (PRN (-LRB- -LRB-) (S (NP (NN body) (NN temperature)) (VP (VBZ is) (VP (VBN determined) (PP (IN by) (NP (DT the) (NN environment)))))) (-RRB- -RRB-)) (, ,) (SBAR (S (VP (VBP have) (NP (JJ dry) (NN scaly) (NN skin)))))))) (, ,) (CC and) (S (NP (NP (JJS most)) (PP (IN of) (NP (PRP them)))) (VP (VBD lay) (NP (NNS eggs)))) (. .)))
Reptiles are cold-blooded (body temperature is determined by the environment), have dry scaly skin, and most of them lay eggs.
(ROOT (S (NP (NP (NNP Dry) (NN skin)) (CC and) (NP (NNS scales))) (VP (VBP are) (NP (NP (NN part)) (PP (IN of) (NP (NP (DT an) (NN animal)) (SBAR (WHNP (WDT that)) (S (VP (MD would) (ADVP (RBS most) (RB likely)) (VP (VB be) (VP (VBN classified) (PP (IN as) (NP (DT a) (NN reptile)))))))))))) (. .)))