( ( the strong ) ( ( ( will not ) ( be ( able ( to ( defend themselves ) ) ) ) ) ; ) )
(ROOT (S (NP (DT the) (JJ strong)) (VP (MD will) (RB not) (VP (VB be) (ADJP (JJ able) (S (VP (TO to) (VP (VB defend) (NP (PRP themselves)))))))) (: ;)))
the strong will not be able to defend themselves;
(ROOT (S (NP (JJ Strong) (NN odor)) (VP (VBZ helps) (S (NP (DT some) (NNS animals)) (VP (VB defend) (NP (PRP themselves)) (PP (IN against) (NP (NNS predators)))))) (. .)))
Strong odor helps some animals defend themselves against predators.