Hydrogen peroxide reduced infected ant fatalities by 15%, and the ants varied their intake depending upon how high the peroxide concentration was.
1	Hydrogen	hydrogen	NOUN	NN	Number=Sing	2	compound	2:compound	Discourse=elaboration-additional:27->24:3|Entity=(35-substance-giv:act-cf2-2-coref
2	peroxide	peroxide	NOUN	NN	Number=Sing	3	nsubj	3:nsubj	Entity=35)
3	reduced	reduce	VERB	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	0	root	0:root	_
4	infected	infected	ADJ	JJ	Degree=Pos	5	amod	5:amod	Entity=(37-event-new-cf4-3-sgl(32-animal-giv:act-cf1*-2-coref
5	ant	ant	NOUN	NN	Number=Sing	6	compound	6:compound	Entity=32)
6	fatalities	fatality	NOUN	NNS	Number=Plur	3	obj	3:obj	Entity=37)
7	by	by	ADP	IN	_	9	case	9:case	_
8	15	15	NUM	CD	NumForm=Digit|NumType=Card	9	nummod	9:nummod	Entity=(38-event-new-cf6-2-sgl|SpaceAfter=No
9	%	%	SYM	NN	Number=Sing	6	nmod	6:nmod:by	Entity=38)|SpaceAfter=No
10	,	,	PUNCT	,	_	14	punct	14:punct	_
11	and	and	CCONJ	CC	_	14	cc	14:cc	Discourse=joint-list_m:28->27:0
12	the	the	DET	DT	Definite=Def|PronType=Art	13	det	13:det	Entity=(32-animal-giv:act-cf1*-2-coref
13	ants	ant	NOUN	NNS	Number=Plur	14	nsubj	14:nsubj	Entity=32)
14	varied	vary	VERB	VBD	Mood=Ind|Number=Plur|Person=3|Tense=Past|VerbForm=Fin	3	conj	3:conj:and	_
15	their	their	PRON	PRP$	Case=Gen|Number=Plur|Person=3|Poss=Yes|PronType=Prs	16	nmod:poss	16:nmod:poss	Entity=(39-event-new-cf5-2-sgl(32-animal-giv:act-cf1*-1-ana)
16	intake	intake	NOUN	NN	Number=Sing	14	obj	14:obj	Entity=39)
17	depending	depend	VERB	VBG	VerbForm=Ger	19	case	19:case	Discourse=contingency-condition:29->28:0
18	upon	upon	ADP	IN	_	17	fixed	17:fixed	_
19	how	how	ADV	WRB	PronType=Int	20	advmod	20:advmod	_
20	high	high	ADJ	JJ	Degree=Pos	14	obl	14:obl	_
21	the	the	DET	DT	Definite=Def|PronType=Art	23	det	23:det	Entity=(40-abstract-new-cf3-3-sgl
22	peroxide	peroxide	NOUN	NN	Number=Sing	23	compound	23:compound	Entity=(35-substance-giv:act-cf2-1-coref)
23	concentration	concentration	NOUN	NN	Number=Sing	24	nsubj	24:nsubj	Entity=40)
24	was	be	VERB	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	20	acl:relcl	20:acl:relcl	SpaceAfter=No
25	.	.	PUNCT	.	_	3	punct	3:punct	_
