( ( ( Identify methods ) ( for ( coping ( with ( internal ( and ( external change ) ) ) ) ) ) ) . )
(ROOT (NP (NP (JJ Identify) (NNS methods)) (PP (IN for) (S (VP (VBG coping) (PP (IN with) (NP (JJ internal) (CC and) (JJ external) (NN change)))))) (. .)))
Identify methods for coping with internal and external change.
(ROOT (S (NP (NNS Amphibians)) (ADVP (RB sexually)) (VP (VB reproduce) (PP (IN through) (NP (JJ external) (CC or) (JJ internal) (NN fertilization)))) (. .)))