( Females ( ( ( give birth ) ( to ( altricial young ) ) ) . ) )
(ROOT (S (NP (NNPS Females)) (VP (VBP give) (NP (NN birth)) (S (VP (TO to) (VP (VB altricial) (ADJP (JJ young)))))) (. .)))
Females give birth to altricial young.
(ROOT (S (NP (JJ Altricial) (NNS organisms)) (VP (VP (VBP are) (ADJP (JJ helpless) (PP (IN at) (NP (NN birth))))) (CC and) (VP (VBP require) (NP (NP (NNS lots)) (PP (IN of) (NP (NN help)))) (PP (IN from) (NP (PRP$ their) (NNS parents))))) (. .)))