( ( ( ( ( Maureen 's ) ( extensive background ) ) and ) ( varied experience ) ) ( ( ( gives her ) ( ( ( an understanding ) ( of ( animal behavior ) ) ) ( that ( is ( both ( ( rare and ) refreshing ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (NP (NNP Maureen) (POS 's)) (JJ extensive) (NN background)) (CC and) (NP (JJ varied) (NN experience))) (VP (VBZ gives) (NP (PRP her)) (NP (NP (DT an) (NN understanding)) (PP (IN of) (NP (NN animal) (NN behavior))) (SBAR (WHNP (WDT that)) (S (VP (VBZ is) (ADJP (DT both) (JJ rare) (CC and) (JJ refreshing))))))) (. .)))
Maureen's extensive background and varied experience gives her an understanding of animal behavior  that is both rare and refreshing.
(ROOT (S (NP (NNP Animal) (NNS behaviors)) (VP (VBP are) (VP (VBN controlled) (PP (IN by) (NP (NP (DT both) (NNS genes) (CC and) (NNS experiences)) (PP (IN in) (NP (DT a) (VBN given) (NN envionment))))))) (. .)))