( ( ( Gradual ( temperature changes ) ) ( with ( the seasons ) ) ) ( ( ( ( will usually ) not ) ( cause ( a problem ) ) ) . ) )
(ROOT (S (NP (NP (JJ Gradual) (NN temperature) (NNS changes)) (PP (IN with) (NP (DT the) (NNS seasons)))) (VP (MD will) (ADVP (RB usually)) (RB not) (VP (VB cause) (NP (DT a) (NN problem)))) (. .)))
Gradual temperature changes with the seasons will usually not cause a problem.
(ROOT (S (NP (NP (DT A) (NN change)) (PP (IN of) (NP (NP (NN season)) (CC and) (NP (JJR less) (NN food))))) (ADVP (RB usually)) (VP (VB cause) (S (NP (JJ certain) (NNS animals)) (VP (TO to) (VP (VB migrate))))) (. .)))
A change of season and less food usually cause certain animals to migrate.