( ( Although ( they ( have ( a ( strong ( herd instinct ) ) ) ) ) ) ( , ( ( these animals ) ( ( are ( unable ( to ( ( ( defend themselves ) adequately ) ( against ( predators ( like ( the ( ( leopard and ) lion ) ) ) ) ) ) ) ) ) . ) ) ) )
(ROOT (S (SBAR (IN Although) (S (NP (PRP they)) (VP (VBP have) (NP (DT a) (JJ strong) (NN herd) (NN instinct))))) (, ,) (NP (DT these) (NNS animals)) (VP (VBP are) (ADJP (JJ unable) (S (VP (TO to) (VP (VB defend) (NP (PRP themselves)) (ADVP (RB adequately)) (PP (IN against) (NP (NP (NNS predators)) (PP (IN like) (NP (DT the) (NN leopard) (CC and) (NN lion)))))))))) (. .)))
Although they have a strong herd instinct, these animals are unable to defend themselves adequately against predators like the leopard and lion.
(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.