( ( In ( particular ( , ( cultural niches ) ) ) ) ( , ( ( have ( to ( be annihilated ) ) ) . ) ) )
(ROOT (S (PP (IN In) (NP (JJ particular) (, ,) (JJ cultural) (NNS niches))) (, ,) (VP (VBP have) (S (VP (TO to) (VP (VB be) (VP (VBN annihilated)))))) (. .)))
In particular, cultural niches, have to be annihilated.
(ROOT (S (NP (DT Each) (NNS species)) (VP (VBZ has) (NP (NP (DT a) (JJ particular) (NN way)) (PP (IN of) (S (VP (VBG making) (NP (NP (DT a) (NN living)) (, ,) (SBAR (WHNP (WDT which)) (S (VP (VBZ is) (VP (VBN called) (NP (PRP$ its) (NN niche)))))))))))) (. .)))
Each species has a particular way of making a living, which is called its niche.