This tug-of-war over calculating economic values is the one that ultimately will have to be decided by humans, because animals and plants can adjust only so much.
1	This	this	DET	DT	Number=Sing|PronType=Dem	2	det	2:det	_
2	tug	tug	NOUN	NN	Number=Sing	13	nsubj	13:nsubj	SpaceAfter=No
3	-	-	PUNCT	HYPH	_	2	punct	2:punct	SpaceAfter=No
4	of	of	ADP	IN	_	6	case	6:case	SpaceAfter=No
5	-	-	PUNCT	HYPH	_	6	punct	6:punct	SpaceAfter=No
6	war	war	NOUN	NN	Number=Sing	2	nmod	2:nmod:of	_
7	over	over	SCONJ	IN	_	8	mark	8:mark	_
8	calculating	calculate	VERB	VBG	VerbForm=Ger	2	acl	2:acl:over	_
9	economic	economic	ADJ	JJ	Degree=Pos	10	amod	10:amod	_
10	values	value	NOUN	NNS	Number=Plur	8	obj	8:obj	_
11	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	13	cop	13:cop	_
12	the	the	DET	DT	Definite=Def|PronType=Art	13	det	13:det	_
13	one	one	NOUN	NN	Number=Sing	0	root	0:root|17:nsubj|20:nsubj:xsubj	_
14	that	that	PRON	WDT	PronType=Rel	17	nsubj	13:ref	_
15	ultimately	ultimately	ADV	RB	_	17	advmod	17:advmod	_
16	will	will	AUX	MD	VerbForm=Fin	17	aux	17:aux	_
17	have	have	VERB	VB	VerbForm=Inf	13	acl:relcl	13:acl:relcl	_
18	to	to	PART	TO	_	20	mark	20:mark	_
19	be	be	AUX	VB	VerbForm=Inf	20	aux:pass	20:aux:pass	_
20	decided	decide	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	17	xcomp	17:xcomp	_
21	by	by	ADP	IN	_	22	case	22:case	_
22	humans	human	NOUN	NNS	Number=Plur	20	obl	20:obl:by	SpaceAfter=No
23	,	,	PUNCT	,	_	17	punct	17:punct	_
24	because	because	SCONJ	IN	_	29	mark	29:mark	_
25	animals	animal	NOUN	NNS	Number=Plur	29	nsubj	29:nsubj	_
26	and	and	CCONJ	CC	_	27	cc	27:cc	_
27	plants	plant	NOUN	NNS	Number=Plur	25	conj	25:conj:and|29:nsubj	_
28	can	can	AUX	MD	VerbForm=Fin	29	aux	29:aux	_
29	adjust	adjust	VERB	VB	VerbForm=Inf	17	advcl	17:advcl:because	_
30	only	only	ADV	RB	_	31	advmod	31:advmod	_
31	so	so	ADV	RB	_	32	advmod	32:advmod	_
32	much	much	ADV	RB	_	29	advmod	29:advmod	SpaceAfter=No
33	.	.	PUNCT	.	_	13	punct	13:punct	_
