( ( ( ( Decreased teaching ) and ) ( research ( assistantship support ) ) ) ( ( ( would also ) ( negatively ( impact ( our ( ability ( to ( recruit ( ( highly qualified ) ( graduate students ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (JJ Decreased) (NN teaching)) (CC and) (NP (NN research) (NN assistantship) (NN support))) (VP (MD would) (ADVP (RB also)) (VP (ADVP (RB negatively)) (VB impact) (NP (PRP$ our) (NN ability) (S (VP (TO to) (VP (VB recruit) (NP (ADJP (RB highly) (VBN qualified)) (NN graduate) (NNS students)))))))) (. .)))
Decreased teaching and research assistantship support would also negatively impact our ability to recruit highly qualified graduate students.
(ROOT (S (NP (NP (NN Smoking) (NN tobaccowould)) (ADJP (RBS most) (JJ likely))) (VP (VBP have) (NP (NP (DT a) (JJ negative) (NN impact)) (PP (IN on) (NP (NP (DT the) (NN ability)) (PP (IN of) (NP (DT an) (ADJP (JJ individual) (S (VP (TO to) (VP (VB succeed) (PP (IN at) (NP (JJ physical) (NNS activities))) (SBAR (IN because) (S (NP (PRP it)) (NP (PRP it)))))))) (NNP decreases) (NN stamina) (CC and) (JJ cardiovascular) (NN efficiency))))))) (. .)))
Smoking tobaccowould  most likely have a negative impact on the ability of an individual to succeed at physical activities because it it decreases stamina and cardiovascular efficiency.