( ( Provide ( examples ( of ( how ( ( circannual rhythms ) ( are ( important ( in ( biological systems ) ) ) ) ) ) ) ) ) . )
(ROOT (S (VP (VB Provide) (NP (NP (NNS examples)) (PP (IN of) (SBAR (WHADVP (WRB how)) (S (NP (JJ circannual) (NNS rhythms)) (VP (VBP are) (ADJP (JJ important) (PP (IN in) (NP (JJ biological) (NNS systems)))))))))) (. .)))
Provide examples of how circannual rhythms are important in biological systems.
(ROOT (S (NP (JJ Circannual) (JJ behavioral) (NNS rhythms)) (VP (VBP are) (VP (VBN linked) (PP (TO to) (NP (NP (DT the) (JJ yearly) (NN cycle)) (PP (IN of) (NP (NNS seasons))))))) (. .)))