( ( Your earlobes ) ( ( ( are probably ) ( like ( ( ( ( your ( parents ' ) ) earlobes ) , ) ( because ( genes ( are ( ( ( passed down ) ( from parents ) ) ( to kids ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP$ Your) (NNS earlobes)) (VP (VBP are) (ADVP (RB probably)) (PP (IN like) (NP (NP (NP (PRP$ your) (NNS parents) (POS ')) (NNS earlobes)) (, ,) (SBAR (IN because) (S (NP (NNS genes)) (VP (VBP are) (VP (VBN passed) (PRT (RP down)) (PP (IN from) (NP (NNS parents))) (PP (TO to) (NP (NNS kids)))))))))) (. .)))
Your earlobes are probably like your parents' earlobes, because genes are passed down from parents to kids.
(ROOT (S (NP (NP (NNP Children)) (ADJP (RBS most) (JJ likely))) (VP (VBP inherit) (NP (NP (NN shape)) (PP (IN of) (NP (NP (NNS earlobes)) (PP (IN from) (NP (PRP$ their) (NNS parents))))))) (. .)))