( ( In ( both experiments ) ) ( ( ( the ( total number ) ) ( of cancers ) ) ( ( was ( ( higher ( in ( the ( exposed animals ) ) ) ) ( than ( in ( the controls ) ) ) ) ) . ) ) )
(ROOT (S (PP (IN In) (NP (DT both) (NNS experiments))) (NP (NP (DT the) (JJ total) (NN number)) (PP (IN of) (NP (NNS cancers)))) (VP (VBD was) (ADJP (ADJP (JJR higher)) (PP (IN in) (NP (DT the) (VBN exposed) (NNS animals))) (PP (IN than) (PP (IN in) (NP (DT the) (NNS controls)))))) (. .)))
In both experiments the total number of cancers was higher in the exposed animals than in the controls.
(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))))))) (. .)))