Male mosquitoes do not bite, so their release presents no health risk, and, because their progeny die, no genetically engineered mosquitoes persist in the environment.
1	Male	male	ADJ	A	Degree=Pos	2	amod	_	_
2	mosquitoes	mosquito	NOUN	S	Gender=Masc|Number=Plur	5	nsubj	_	_
3	do	do	AUX	VM	Mood=Ind|Number=Plur|Tense=Pres|VerbForm=Fin	5	aux	_	_
4	not	not	PART	PART	Polarity=Neg	5	advmod	_	_
5	bite	bite	NOUN	S	Number=Sing	0	root	_	SpaceAfter=No
6	,	,	PUNCT	FF	_	5	punct	_	_
7	so	so	SCONJ	CS	_	10	mark	_	_
8	their	their	DET	AP	Poss=Yes|PronType=Prs	9	nmod:poss	_	_
9	release	release	NOUN	S	Number=Sing	10	nsubj	_	_
10	presents	present	VERB	V	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	5	acl	_	_
11	no	no	DET	DI	PronType=Ind	13	det	_	_
12	health	health	NOUN	S	Number=Sing	13	nmod	_	_
13	risk	risk	NOUN	S	Number=Sing	10	obj	_	SpaceAfter=No
14	,	,	PUNCT	FF	_	26	punct	_	_
15	and	and	CCONJ	CC	_	26	cc	_	SpaceAfter=No
16	,	,	PUNCT	FF	_	26	punct	_	_
17	because	because	SCONJ	CS	_	20	mark	_	_
18	their	their	DET	AP	Poss=Yes|PronType=Prs	19	nmod:poss	_	_
19	progeny	progeny	NOUN	S	Number=Sing	20	nsubj	_	_
20	die	die	VERB	V	Mood=Ind|Number=Plur|Tense=Pres|VerbForm=Fin	26	advcl	_	SpaceAfter=No
21	,	,	PUNCT	FF	_	20	punct	_	_
22	no	no	DET	DI	PronType=Ind	25	det	_	_
23	genetically	genetically	ADV	B	_	24	advmod	_	_
24	engineered	engineer	VERB	V	Tense=Past|VerbForm=Part	25	acl	_	_
25	mosquitoes	mosquito	NOUN	S	Gender=Masc|Number=Plur	26	nsubj	_	_
26	persist	persist	VERB	V	Mood=Ind|Number=Plur|Tense=Pres|VerbForm=Fin	10	conj	_	_
27	in	in	ADP	E	_	29	case	_	_
28	the	the	DET	RD	Definite=Def|PronType=Art	29	det	_	_
29	environment	environment	NOUN	S	Number=Sing	26	obl	_	SpaceAfter=No
30	.	.	PUNCT	FS	_	5	punct	_	_
