( ( ( 2.3 Changes ) ( -LRB- ( 8h -RRB- ) ) ) ( ( ( 23.1 -- ) ( ( 1,3 Explain ) ( ( the concepts ) ( of ( ( ( limiting factors ) and ) ( ( carrying capacity ) ( in ( ( the context ) ( of ( population growth ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (CD 2.3) (NNS Changes)) (PRN (-LRB- -LRB-) (NP (NNP 8h)) (-RRB- -RRB-))) (VP (VBZ 23.1) (: --) (S (NP (NNP 1,3) (NNP Explain)) (NP (NP (DT the) (NNS concepts)) (PP (IN of) (S (VP (VP (VBG limiting) (NP (NNS factors))) (CC and) (VP (VBG carrying) (NP (NN capacity)) (PP (IN in) (NP (NP (DT the) (NN context)) (PP (IN of) (NP (NN population) (NN growth)))))))))))) (. .)))
2.3 Changes (8h) 23.1-- 1,3 Explain the concepts of limiting factors and carrying capacity in the context of population growth.
(ROOT (S (NP (NNS Humans)) (VP (VBP are) (ADJP (JJ unique) (PP (IN in) (NP (PRP$ their) (NN ability) (S (VP (TO to) (VP (VB alter) (NP (PRP$ their) (NN environment)) (PP (IN with) (NP (NP (DT the) (JJ conscious) (NN purpose)) (PP (IN of) (NP (NP (JJ increasing) (VBG carrying) (NN capacity)) (, ,) (SBAR (WHNP (WDT which)) (S (VP (VBZ acts) (PP (IN as) (NP (NP (DT a) (JJ limiting) (NN factor)) (PP (IN on) (NP (NP (NNS populations)) (PP (IN in) (NP (NN general))))))))))))))))))))) (. .)))