Wax worms and meal worms should only be offered as treat items, for variety's sake.
1	Wax	Wax	PROPN	NNP	Number=Sing	2	compound	2:compound	_
2	worms	worm	NOUN	NNS	Number=Plur	9	nsubj:pass	9:nsubj:pass	_
3	and	and	CCONJ	CC	_	5	cc	5:cc	_
4	meal	meal	NOUN	NN	Number=Sing	5	compound	5:compound	_
5	worms	worm	NOUN	NNS	Number=Plur	2	conj	2:conj:and|9:nsubj:pass	_
6	should	should	AUX	MD	VerbForm=Fin	9	aux	9:aux	_
7	only	only	ADV	RB	_	9	advmod	9:advmod	_
8	be	be	AUX	VB	VerbForm=Inf	9	aux:pass	9:aux:pass	_
9	offered	offer	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	0	root	0:root	_
10	as	as	ADP	IN	_	12	case	12:case	_
11	treat	treat	ADJ	JJ	Degree=Pos	12	amod	12:amod	_
12	items	item	NOUN	NNS	Number=Plur	9	obl	9:obl:as	SpaceAfter=No
13	,	,	PUNCT	,	_	9	punct	9:punct	_
14	for	for	ADP	IN	_	17	case	17:case	_
15-16	variety's	_	_	_	_	_	_	_	_
15	variety	variety	NOUN	NN	Number=Sing	17	nmod:poss	17:nmod:poss	_
16	's	's	PART	POS	_	15	case	15:case	_
17	sake	sake	NOUN	NN	Number=Sing	9	obl	9:obl:for	SpaceAfter=No
18	.	.	PUNCT	.	_	9	punct	9:punct	_
