( ( altricial hatchlings ) ( ( ( ( ( are ( ( ( ( ( helpless , ) blind ) , ) and ) naked ) ) , ) and ) ( require ( extended ( parental care ) ) ) ) . ) )
(ROOT (S (NP (JJ altricial) (NNS hatchlings)) (VP (VP (VBP are) (ADJP (ADJP (JJ helpless)) (, ,) (ADJP (JJ blind)) (, ,) (CC and) (ADJP (JJ naked)))) (, ,) (CC and) (VP (VBP require) (NP (JJ extended) (JJ parental) (NN care)))) (. .)))
altricial hatchlings are helpless, blind, and naked, and require extended parental care.
(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))))) (. .)))