( Students ( ( ( should already ) ( be ( familiar ( with ( ( ( ( ( the ( cell membrane ) ) , ) ( passive transport ) ) and ) ( facilitated ( transport ( , ( homeostasis ( and ( hormone regulation ) ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNS Students)) (VP (MD should) (ADVP (RB already)) (VP (VB be) (ADJP (JJ familiar) (PP (IN with) (NP (NP (DT the) (NN cell) (NN membrane)) (, ,) (NP (JJ passive) (NN transport)) (CC and) (NP (JJ facilitated) (NN transport) (, ,) (NNS homeostasis) (CC and) (NN hormone) (NN regulation))))))) (. .)))
Students should already be familiar with the cell membrane, passive transport and facilitated transport, homeostasis and hormone regulation.
(ROOT (S (SBAR (WHADVP (WRB When)) (S (NP (NNS substances)) (VP (VBP pass) (PP (IN through) (NP (DT the) (NN cell) (NN membrane))) (PP (IN without) (S (VP (VBG needing) (NP (DT any) (NN energy)))))))) (, ,) (NP (PRP it)) (VP (VBZ is) (VP (VBN called) (NP (JJ passive) (NN transport)))) (. .)))